1311729745920

Names of 1311729745920

• Cardinal: 1311729745920 can be written as One trillion, three hundred eleven billion, seven hundred twenty-nine million, seven hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.31172974592 × 10¹²

Factors of 1311729745920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 153

Divisors of 1311729745920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 19 20 22 24 30 32 33 38 40 44 48 55 57 60 64 66 76 80 88 95 96 110 113 114 120 128 132 152 160 165 176 190 192 209 220 226 228 240 256 264 285 304 320 330 339 352 380 384 418 440 452 456 480 512 528 565 570 608 627 640 660 678 704 760 768 836 880 904 912 960 1024 1045 1056 1130 1140 1216 1243 1254 1280 1320 1356 1408 1520 1536 1672 1695 1760 1808 1824 1920 2048 2090 2112 2147 2260 2280 2432 2486 2508 2560 2640 2712 2816 3040 3072 3135 3344 3390 3520 3616 3648 3729 3840 4096 4180 4224 4294 4520 4560 4864 4972 5016 5120 5280 5424 5632 6080 6144 6215 6270 6441 6688 6780 7040 7232 7296 7458 7680 8192 8360 8448 8588 9040 9120 9728 9944 10032 10240 10560 10735 10848 11264 12160 12288 12430 12540 12769 12882 13376 13560 14080 14464 14592 14916 15360 16384 16720 16896 17176 18080 18240 18645 19456 19888 20064 20480 21120 21470 21696 22528 23617 24320 24576 24860 25080 25538 25764 26752 27120 28160 28928 29184 29832 30720 32205 32768 33440 33792 34352 36160 36480 37290 38307 38912 39776 40128 40960 42240 42940 43392 45056 47234 48640 49152 49720 50160 51076 51528 53504 54240 56320 57856 58368 59664 61440 63845 64410 66880 67584 68704 70851 72320 72960 74580 76614 77824 79552 80256 81920 84480 85880 86784 90112 94468 97280 98304 99440 100320 102152 103056 107008 108480 112640 115712 116736 118085 119328 122880 127690 128820 133760 135168 137408 140459 141702 144640 145920 149160 153228 155648 159104 160512 163840 168960 171760 173568 180224 188936 191535 194560 198880 200640 204304 206112 214016 216960 225280 231424 233472 236170 238656 242611 245760 255380 257640 267520 270336 274816 280918 283404 289280 291840 298320 306456 311296 318208 321024 337920 343520 347136 354255 360448 377872 383070 389120 397760 401280 408608 412224 421377 428032 433920 450560 462848 466944 472340 477312 485222 491520 510760 515280 535040 540672 549632 561836 566808 578560 583680 596640 612912 622592 636416 642048 675840 687040 694272 702295 708510 727833 755744 766140 778240 795520 802560 817216 824448 842754 856064 867840 901120 925696 933888 944680 954624 970444 1021520 1030560 1070080 1081344 1099264 1123672 1133616 1157120 1167360 1193280 1213055 1225824 1272832 1284096 1351680 1374080 1388544 1404590 1417020 1455666 1511488 1532280 1556480 1591040 1605120 1634432 1648896 1685508 1712128 1735680 1802240 1851392 1867776 1889360 1909248 1940888 2043040 2061120 2106885 2140160 2198528 2247344 2267232 2314240 2334720 2386560 2426110 2451648 2545664 2568192 2668721 2703360 2748160 2777088 2809180 2834040 2911332 3022976 3064560 3112960 3182080 3210240 3268864 3297792 3371016 3424256 3471360 3639165 3702784 3778720 3818496 3881776 4086080 4122240 4213770 4280320 4397056 4494688 4534464 4628480 4669440 4773120 4852220 4903296 5091328 5136384 5337442 5406720 5496320 5554176 5618360 5668080 5822664 6045952 6129120 6364160 6420480 6537728 6595584 6742032 6848512 6942720 7278330 7557440 7636992 7763552 8006163 8172160 8244480 8427540 8560640 8794112 8989376 9068928 9256960 9338880 9546240 9704440 9806592 10182656 10272768 10674884 10992640 11108352 11236720 11336160 11645328 12091904 12258240 12728320 12840960 13075456 13191168 13343605 13484064 13885440 14556660 15114880 15273984 15527104 16012326 16344320 16488960 16855080 17121280 17588224 17978752 18137856 18513920 19092480 19408880 19613184 20365312 20545536 21349768 21985280 22473440 22672320 23290656 24183808 24516480 25456640 25681920 26150912 26382336 26687210 26968128 27770880 29113320 30229760 30547968 31054208 32024652 32688640 32977920 33710160 34242560 35176448 35957504 36275712 38184960 38817760 39226368 40030815 40730624 42699536 43970560 44946880 45344640 46581312 48367616 49032960 50913280 51363840 52301824 52764672 53374420 53936256 55541760 58226640 60459520 61095936 62108416 64049304 65377280 65955840 67420320 70352896 71915008 72551424 76369920 77635520 78452736 80061630 85399072 87941120 89893760 90689280 93162624 96735232 98065920 101826560 102727680 104603648 105529344 106748840 107872512 116453280 120919040 122191872 124216832 128098608 130754560 131911680 134840640 143830016 145102848 152739840 155271040 156905472 160123260 170798144 175882240 179787520 181378560 186325248 193470464 196131840 203653120 209207296 211058688 213497680 215745024 232906560 241838080 248433664 256197216 261509120 263823360 269681280 287660032 290205696 305479680 310542080 313810944 320246520 341596288 351764480 359575040 362757120 372650496 386940928 392263680 418414592 426995360 431490048 465813120 483676160 496867328 512394432 523018240 527646720 539362560 575320064 580411392 610959360 621084160 627621888 640493040 683192576 719150080 725514240 745300992 773881856 784527360 853990720 862980096 931626240 967352320 993734656 1024788864 1046036480 1055293440 1078725120 1150640128 1160822784 1242168320 1255243776 1280986080 1366385152 1438300160 1451028480 1490601984 1569054720 1707981440 1725960192 1863252480 1934704640 1987469312 2049577728 2092072960 2157450240 2301280256 2321645568 2484336640 2561972160 2732770304 2876600320 2902056960 2981203968 3138109440 3415962880 3451920384 3726504960 3869409280 3974938624 4099155456 4314900480 4602560512 4968673280 5123944320 5465540608 5753200640 5804113920 5962407936 6276218880 6831925760 6903840768 7453009920 7949877248 8198310912 8629800960 9937346560 10247888640 10931081216 11506401280 11608227840 11924815872 13663851520 13807681536 14906019840 16396621824 17259601920 19874693120 20495777280 21862162432 23012802560 23849631744 27327703040 29812039680 32793243648 34519203840 39749386240 40991554560 43724324864 54655406080 59624079360 65586487296 69038407680 81983109120 87448649728 109310812160 119248158720 131172974592 163966218240 218621624320 262345949184 327932436480 437243248640 655864872960 1311729745920
• Sum of all divisors σ(n): 4863095452800
• Sum of proper divisors (its aliquot sum) s(n): 3551365706880
• 1311729745920 is an abundant number, because the sum of its proper divisors (3551365706880) is greater than itself. Its abundance is 2239635960960

Bases of 1311729745920

• Binary: 10011000101101001001011111000000000000000₂
• Hexadecimal: 0x131692F8000
• Base-36: GQLM0TMO

Squares and roots of 1311729745920

• 1311729745920 squared (1311729745920²) is 1720634926331347756646400
• 1311729745920 cubed (1311729745920³) is 2257008014737696710556944263282688000
• The square root of 1311729745920 is 1145307.7079632355
• The cube root of 1311729745920 is 10946.6556258503

Scales and comparisons

• 1,311,729,745,920 seconds is equal to 41,708 years, 49 weeks, 2 days, 5 hours, 52 minutes.
• To count from 1 to 1,311,729,745,920 would take you about one hundred four thousand, two hundred seventy-two 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 1311729745920 cubic inches would be around 912.2 feet tall.

Recreational maths with 1311729745920

• 1311729745920 backwards is 0295479271131
• The number of decimal digits it has is: 13
• The sum of 1311729745920's digits is 51
• More coming soon!