1398386857920

Names of 1398386857920

• Cardinal: 1398386857920 can be written as One trillion, three hundred ninety-eight billion, three hundred eighty-six million, eight hundred fifty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.39838685792 × 10¹²

Factors of 1398386857920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 863

Divisors of 1398386857920

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 32 39 40 48 52 58 60 61 64 65 78 80 87 96 97 104 116 120 122 130 145 156 160 174 183 192 194 195 208 232 240 244 260 290 291 305 312 320 348 366 377 388 390 416 435 464 480 485 488 520 580 582 610 624 653 696 732 754 776 780 793 832 870 915 928 960 970 976 1040 1131 1160 1164 1220 1248 1261 1306 1392 1455 1464 1508 1552 1560 1586 1740 1769 1830 1856 1885 1940 1952 1959 2080 2262 2320 2328 2379 2440 2496 2522 2612 2784 2813 2910 2928 3016 3104 3120 3172 3265 3480 3538 3660 3770 3783 3880 3904 3918 3965 4160 4524 4640 4656 4758 4880 5044 5224 5307 5568 5626 5655 5820 5856 5917 6032 6208 6240 6305 6344 6530 6960 7076 7320 7540 7566 7760 7836 7930 8439 8489 8845 9048 9280 9312 9516 9760 9795 10088 10448 10614 11252 11310 11640 11712 11834 11895 12064 12480 12610 12688 13060 13920 14065 14152 14640 15080 15132 15520 15672 15860 16878 16978 17690 17751 18096 18624 18915 18937 19032 19520 19590 20176 20896 21228 22504 22620 22997 23280 23668 23790 24128 25220 25376 25467 26120 26535 27840 28130 28304 29280 29585 30160 30264 31040 31344 31720 33756 33956 35380 35502 36192 36569 37830 37874 38064 39180 39833 40352 41792 42195 42445 42456 45008 45240 45994 46560 47336 47580 50440 50752 50934 52240 53070 56260 56608 56811 58560 59170 60320 60528 62688 63341 63440 67512 67912 68991 70760 71004 72384 73138 75660 75748 76128 76921 78360 79666 80704 84390 84890 84912 88755 90016 90480 91988 93120 94672 94685 95160 100880 101868 104480 106140 109707 112520 113216 113622 114985 118340 119499 120640 121056 125376 126682 126880 127335 135024 135824 137982 141520 142008 146276 151320 151496 152256 153842 156720 159332 168780 169780 169824 171593 177510 180032 180960 182845 183976 189344 189370 190023 190320 199165 201760 203736 208960 212280 219414 225040 227244 229970 230763 236680 238998 242112 246181 253364 253760 254670 270048 271648 275964 283040 284016 284055 292552 302640 302992 307684 313440 316705 318664 337560 339560 339648 343186 344955 355020 361920 365690 367952 378688 378740 380046 380640 384605 398330 403520 407472 424560 438828 450080 454488 459940 461526 473360 477996 492362 506728 509340 514779 517829 540096 543296 548535 551928 566080 568032 568110 585104 597495 605280 605984 615368 626880 633410 637328 675120 679120 686372 689910 710040 731380 735904 738543 757480 760092 761280 769210 796660 814944 823433 849120 857965 877656 900160 908976 919880 923052 946720 950115 955992 984724 1013456 1018680 1029558 1035658 1097070 1103856 1136064 1136220 1153815 1155157 1170208 1194990 1210560 1211968 1230736 1230905 1266820 1274656 1350240 1358240 1372744 1379820 1420080 1462760 1471808 1477086 1514960 1520184 1538420 1553487 1593320 1629888 1646866 1698240 1715930 1755312 1817952 1836889 1839760 1846104 1893440 1900230 1911984 1969448 2026912 2037360 2059116 2071316 2194140 2207712 2230709 2272440 2307630 2310314 2340416 2389980 2461472 2461810 2470299 2533640 2549312 2573895 2589145 2700480 2716480 2745488 2759640 2840160 2925520 2954172 3029920 3040368 3076840 3106974 3186640 3293732 3431860 3465471 3510624 3635904 3673778 3679520 3692208 3692715 3800460 3823968 3863801 3938896 4053824 4074720 4117165 4118232 4142632 4388280 4415424 4461418 4544880 4615260 4620628 4779960 4922944 4923620 4940598 5067280 5147790 5178290 5490976 5510667 5519280 5680320 5775785 5851040 5908344 6059840 6080736 6153680 6213948 6373280 6587464 6692127 6863720 6930942 7021248 7347556 7359040 7384416 7385430 7600920 7647936 7727602 7767435 7877792 8149440 8234330 8236464 8285264 8776560 8922836 9089760 9184445 9230520 9241256 9559920 9847240 9881196 10134560 10295580 10356580 10981952 11021334 11038560 11153545 11551570 11591403 11702080 11816688 12161472 12307360 12351495 12427896 12746560 13174928 13384254 13727440 13861884 14695112 14768832 14770860 15017041 15201840 15455204 15534870 15755584 16468660 16472928 16570528 17327355 17553120 17845672 18179520 18368890 18461040 18482512 19119840 19319005 19694480 19762392 20269120 20591160 20713160 22042668 22077120 22307090 23103140 23182806 23633376 23879557 24614720 24702990 24855792 26349856 26768508 27454880 27553335 27723768 29390224 29541720 30034082 30403680 30910408 31069740 32937320 32945856 33141056 33460635 34654710 35106240 35691344 36737780 36922080 36965024 38239680 38638010 39388960 39524784 41182320 41426320 44085336 44614180 45051123 46206280 46365612 47266752 47759114 49405980 49711584 50229413 52699712 53537016 54909760 55106670 55447536 57957015 58780448 59083440 60068164 60807360 61820816 62139480 65874640 66921270 69309420 71382688 71638671 73475560 73844160 73930048 75085205 77276020 78777920 79049568 82364640 82852640 88170672 89228360 90102246 92412560 92731224 95518228 98811960 99423168 100458826 107074032 110213340 110895072 112050229 115914030 117560896 118166880 119397785 120136328 123641632 124278960 131749280 133842540 138618840 142765376 143277342 146951120 150170410 150688239 154552040 158099136 164729280 165705280 176341344 178456720 180204492 184825120 185462448 191036456 197623920 200917652 214148064 220426680 221790144 224100458 225255615 231828060 236333760 238795570 240272656 247283264 248557920 251147065 263498560 267685080 277237680 286554684 293902240 300340820 301376478 309104080 336150687 352682688 356913440 358193355 360408984 369650240 370924896 382072912 395247840 401835304 428296128 440853360 448200916 450511230 463656120 477591140 480545312 497115840 502294130 535370160 554475360 560251145 573109368 587804480 600681640 602752956 618208160 672301374 713826880 716386710 720817968 741849792 753441195 764145824 790495680 803670608 881706720 896401832 901022460 927312240 955182280 961090624 1004588260 1070740320 1108950720 1120502290 1146218736 1201363280 1205505912 1236416320 1344602748 1432773420 1441635936 1456652977 1506882390 1528291648 1607341216 1680753435 1763413440 1792803664 1802044920 1854624480 1910364560 2009176520 2141480640 2241004580 2292437472 2402726560 2411011824 2689205496 2865546840 2883271872 2913305954 3013764780 3214682432 3361506870 3585607328 3604089840 3709248960 3820729120 4018353040 4369958931 4482009160 4584874944 4805453120 4822023648 5378410992 5731093680 5826611908 6027529560 6723013740 7171214656 7208179680 7283264885 7641458240 8036706080 8739917862 8964018320 9644047296 10756821984 11462187360 11653223816 12055059120 13446027480 14416359360 14566529770 16073412160 17479835724 17928036640 21513643968 21849794655 22924374720 23306447632 24110118240 26892054960 29133059540 34959671448 35856073280 43699589310 46612895264 48220236480 53784109920 58266119080 69919342896 87399178620 93225790528 107568219840 116532238160 139838685792 174798357240 233064476320 279677371584 349596714480 466128952640 699193428960 1398386857920
• Sum of all divisors σ(n): 5086976912640
• Sum of proper divisors (its aliquot sum) s(n): 3688590054720
• 1398386857920 is an abundant number, because the sum of its proper divisors (3688590054720) is greater than itself. Its abundance is 2290203196800

Bases of 1398386857920

• Binary: 10100010110010110010110100001011111000000₂
• Hexadecimal: 0x145965A17C0
• Base-36: HUERFH6O

Squares and roots of 1398386857920

• 1398386857920 squared (1398386857920²) is 1955485804403370266726400
• 1398386857920 cubed (1398386857920³) is 2734525649726792647545882820313088000
• The square root of 1398386857920 is 1182534.0831959135
• The cube root of 1398386857920 is 11182.5910927999

Scales and comparisons

• 1,398,386,857,920 seconds is equal to 44,464 years, 19 weeks, 4 days, 1 hour, 52 minutes.
• To count from 1 to 1,398,386,857,920 would take you about one hundred eleven thousand, one hundred sixty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1398386857920 cubic inches would be around 931.9 feet tall.

Recreational maths with 1398386857920

• 1398386857920 backwards is 0297586838931
• The number of decimal digits it has is: 13
• The sum of 1398386857920's digits is 69
• More coming soon!