157997440440
157,997,440,440 is an even composite number composed of seven prime numbers multiplied together.
157997440440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.
Prime factorization of 157997440440:
23 × 32 × 5 × 72 × 192 × 43 × 577
(2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 19 × 19 × 43 × 577)See below for interesting mathematical facts about the number 157997440440 from the Numbermatics database.
Names of 157997440440
- Cardinal: 157997440440 can be written as One hundred fifty-seven billion, nine hundred ninety-seven million, four hundred forty thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.5799744044 × 1011
Factors of 157997440440
Divisors of 157997440440
- Number of divisors d(n): 864
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 19 20 21 24 28 30 35 36 38 40 42 43 45 49 56 57 60 63 70 72 76 84 86 90 95 98 105 114 120 126 129 133 140 147 152 168 171 172 180 190 196 210 215 228 245 252 258 266 280 285 294 301 315 342 344 360 361 380 387 392 399 420 430 441 456 490 504 516 532 570 577 588 602 630 645 665 684 722 735 760 774 798 817 840 855 860 882 903 931 980 1032 1064 1083 1140 1154 1176 1197 1204 1260 1290 1330 1368 1444 1470 1505 1548 1596 1634 1710 1720 1731 1764 1805 1806 1862 1935 1960 1995 2107 2166 2205 2280 2308 2394 2408 2451 2520 2527 2580 2660 2709 2793 2885 2888 2940 3010 3096 3192 3249 3268 3420 3462 3528 3610 3612 3724 3870 3990 4039 4085 4214 4332 4410 4515 4616 4655 4788 4902 5054 5160 5193 5320 5415 5418 5586 5719 5770 5880 5985 6020 6321 6498 6536 6840 6924 7220 7224 7353 7448 7581 7740 7980 8078 8170 8379 8428 8655 8664 8820 9030 9310 9576 9804 10108 10386 10535 10830 10836 10963 11172 11438 11540 11970 12040 12117 12255 12635 12642 12996 13545 13848 13965 14440 14706 15162 15480 15523 15960 16156 16245 16340 16758 16856 17157 17310 17640 17689 18060 18620 18963 19608 20195 20216 20772 21070 21660 21672 21926 22344 22743 22876 23080 23940 24234 24510 24811 25270 25284 25965 25992 27090 27930 28273 28595 29412 30324 31046 31605 32312 32490 32680 32889 33516 34314 34620 35378 36120 36351 36765 37240 37905 37926 40033 40390 41544 41895 42140 43320 43852 45486 45752 46569 47880 48468 49020 49622 50540 50568 51471 51930 53067 54180 54815 55860 56546 57190 58824 60585 60648 62092 63210 64980 65778 67032 68628 69240 70756 72702 73530 74433 75810 75852 76741 77615 80066 80780 83790 84280 84819 85785 87704 88445 90972 93138 94815 96936 98040 98667 99244 101080 102942 103860 106134 108360 108661 109630 111720 113092 113715 114380 120099 121170 124055 124184 126420 129960 131556 137256 139707 141365 141512 145404 147060 148866 151620 151704 153482 155230 159201 160132 161560 164445 167580 169638 171570 173677 176890 181755 181944 186276 189630 197334 198488 200165 205884 207720 208297 212268 217322 219260 223299 226184 227430 228760 230223 232845 240198 242340 248110 252840 254457 257355 263112 265335 279414 282730 290808 294120 297732 303240 306964 310460 318402 320264 325983 328890 335160 339276 343140 347354 353780 360297 363510 372165 372552 379260 383705 394668 400330 411768 416594 424095 424536 434644 438520 446598 454860 460446 465690 471409 480396 484680 493335 496220 508914 514710 521031 530670 537187 543305 558828 565460 595464 600495 613928 620920 624891 636804 651966 657780 678552 686280 690669 694708 698535 707560 720594 727020 744330 758520 760627 767410 789336 796005 800660 833188 848190 868385 869288 893196 909720 920892 931380 942818 960792 977949 986670 992440 1017828 1029420 1041485 1042062 1061340 1074374 1086610 1116495 1117656 1130920 1151115 1200990 1215739 1249782 1272285 1273608 1303932 1315560 1381338 1389416 1397070 1414227 1441188 1454040 1458079 1488660 1521254 1534820 1563093 1592010 1601320 1611561 1629915 1666376 1696380 1736770 1786392 1801485 1841784 1862760 1874673 1885636 1955898 1973340 2035656 2058840 2082970 2084124 2122680 2148748 2173220 2232990 2281881 2302230 2357045 2401980 2431478 2499564 2544570 2605155 2607864 2685935 2762676 2794140 2828454 2882376 2916158 2977320 3042508 3069640 3124455 3126186 3184020 3223122 3259830 3299863 3392760 3453345 3473540 3602970 3647217 3749346 3771272 3803135 3911796 3946680 4165940 4168248 4242681 4297496 4346440 4374237 4465980 4563762 4604460 4714090 4803960 4834683 4862956 4889745 4999128 5089140 5210310 5371870 5525352 5588280 5656908 5832316 6078695 6085016 6248910 6252372 6368040 6446244 6519660 6599726 6845643 6906690 6947080 7071135 7205940 7290395 7294434 7498692 7606270 7815465 7823592 8057805 8331880 8485362 8748474 8931960 8956771 9127524 9208920 9373365 9428180 9669366 9725912 9779490 9899589 10178280 10206553 10420620 10743740 10941651 11313816 11409405 11664632 12157390 12497820 12504744 12892488 13039320 13122711 13199452 13691286 13813380 14142270 14411880 14580790 14588868 14997384 15212540 15630930 16115610 16499315 16970724 17496948 17913542 18236085 18255048 18746730 18856360 19338732 19558980 19799178 20413106 20841240 21213405 21487480 21871185 21883302 22818810 23099041 24173415 24314780 24995640 26245422 26398904 26870313 27382572 27626760 28284540 29161580 29177736 29698767 30425080 30619659 31261860 32231220 32998630 33941448 34228215 34993896 35827084 36472170 37493460 38677464 39117960 39598356 40826212 42426810 43742370 43766604 44783855 45637620 46198082 48346830 48629560 49497945 51032765 52490844 53740626 54708255 54765144 56569080 58323160 59397534 61239318 62523720 62697397 64462440 65613555 65997260 68456430 69297123 71654168 72944340 74986920 79196712 80610939 81652424 84853620 87484740 87533208 89567710 91275240 91858977 92396164 96693660 98995890 102065530 104981688 107481252 109416510 115495205 118795068 122478636 125394794 131227110 131994520 134351565 136912860 138594246 145888680 148493835 153098295 161221878 169707240 174969480 179135420 183717954 184792328 188092191 193387320 197991780 204131060 207891369 214962504 218833020 230990410 237590136 244957272 250789588 262454220 268703130 273825720 277188492 296987670 306196590 313486985 322443756 346485615 358270840 367435908 376184382 395983560 403054695 408262120 415782738 437666040 438881779 459294885 461980820 501579176 524908440 537406260 554376984 564276573 593975340 612393180 626973970 644887512 692971230 734871816 752368764 806109390 831565476 877763558 918589770 923961640 940460955 1039456845 1074812520 1128553146 1187950680 1224786360 1253947940 1316645337 1385942460 1504737528 1612218780 1663130952 1755527116 1837179540 1880921910 2078913690 2194408895 2257106292 2507895880 2633290674 2771884920 2821382865 3224437560 3511054232 3674359080 3761843820 3949936011 4157827380 4388817790 4514212584 5266581348 5642765730 6583226685 7523687640 7899872022 8315654760 8777635580 10533162696 11285531460 13166453370 15799744044 17555271160 19749680055 22571062920 26332906740 31599488088 39499360110 52665813480 78998720220 157997440440
- Sum of all divisors σ(n): 646198890480
- Sum of proper divisors (its aliquot sum) s(n): 488201450040
- 157997440440 is an abundant number, because the sum of its proper divisors (488201450040) is greater than itself. Its abundance is 330204009600
Bases of 157997440440
- Binary: 100100110010010110000110011101101110002
- Hexadecimal: 0x24C9619DB8
- Base-36: 20KZLHA0
Squares and roots of 157997440440
- 157997440440 squared (1579974404402) is 24963191185591347393600
- 157997440440 cubed (1579974404403) is 3944120312537801895999665237184000
-
The
square root of 157997440440 is 397488.9186379917 -
The
cube root of 157997440440 is 5406.0909829999
Scales and comparisons
How big is 157997440440?- 157,997,440,440 seconds is equal to 5,023 years, 43 weeks, 1 day, 1 hour, 54 minutes.
-
To count from 1 to 157,997,440,440 would take you about ten thousand and forty-seven 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 157997440440 cubic inches would be around 450.5 feet tall.
Recreational maths with 157997440440
- 157997440440 backwards is 044044799751
- The number of decimal digits it has is: 12
- The sum of 157997440440's digits is 54
- More coming soon!
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