157997505120

Names of 157997505120

• Cardinal: 157997505120 can be written as One hundred fifty-seven billion, nine hundred ninety-seven million, five hundred five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.5799750512 × 10¹¹

Factors of 157997505120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 39779

Divisors of 157997505120

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 49 52 56 60 65 70 78 80 84 91 96 98 104 105 112 120 130 140 147 156 160 168 169 182 195 196 208 210 224 240 245 260 273 280 294 312 336 338 364 390 392 416 420 455 480 490 507 520 546 560 588 624 637 672 676 728 735 780 784 840 845 910 980 1014 1040 1092 1120 1176 1183 1248 1274 1352 1365 1456 1470 1560 1568 1680 1690 1820 1911 1960 2028 2080 2184 2352 2366 2535 2548 2704 2730 2912 2940 3120 3185 3360 3380 3549 3640 3822 3920 4056 4368 4704 4732 5070 5096 5408 5460 5880 5915 6240 6370 6760 7098 7280 7644 7840 8112 8281 8736 9464 9555 10140 10192 10920 11760 11830 12740 13520 14196 14560 15288 16224 16562 17745 18928 19110 20280 20384 21840 23520 23660 24843 25480 27040 28392 30576 33124 35490 37856 38220 39749 40560 41405 43680 47320 49686 50960 56784 61152 66248 70980 76440 79498 81120 82810 94640 99372 101920 113568 119247 124215 132496 141960 152880 158996 165620 189280 198744 198745 238494 248430 264992 278243 283920 305760 317992 331240 397488 397490 476988 496860 516737 556486 567840 596235 635984 662480 794976 794980 834729 953976 993720 1033474 1112972 1192470 1271968 1324960 1391215 1550211 1589960 1669458 1907952 1947701 1987440 2066948 2225944 2384940 2583685 2782430 3100422 3179920 3338916 3617159 3815904 3895402 3974880 4133896 4173645 4451888 4769880 5167370 5564860 5843103 6200844 6359840 6677832 6717581 7234318 7751055 7790804 8267792 8347290 8903776 9539760 9738505 10334740 10851477 11129720 11686206 12401688 13355664 13435162 14468636 15502110 15581608 16535584 16694580 18085795 19079520 19477010 20152743 20669480 21702954 22259440 23372412 24803376 25320113 26711328 26870324 28937272 29215515 31004220 31163216 33389160 33587905 36171590 38954020 40305486 41338960 43405908 44518880 46744824 47023067 49606752 50640226 53740648 54257385 57874544 58431030 62008440 62326432 66778320 67175810 72343180 75960339 77908040 80610972 82677920 86811816 93489648 94046134 100763715 101280452 107481296 108514770 115749088 116862060 124016880 126600565 133556640 134351620 141069201 144686360 151920678 155816080 161221944 173623632 186979296 188092268 201527430 202560904 214962592 217029540 233724120 235115335 248033760 253201130 268703240 282138402 289372720 303841356 311632160 322443888 329161469 347247264 376184536 379801695 403054860 405121808 434059080 467448240 470230670 506402260 537406480 564276804 578745440 607682712 644887776 658322938 705346005 752369072 759603390 806109720 810243616 868118160 934896480 940461340 987484407 1012804520 1074812960 1128553608 1215365424 1316645876 1410692010 1504738144 1519206780 1612219440 1645807345 1736236320 1880922680 1974968814 2025609040 2257107216 2430730848 2633291752 2821384020 3038413560 3224438880 3291614690 3761845360 3949937628 4051218080 4514214432 4937422035 5266583504 5642768040 6076827120 6583229380 7523690720 7899875256 9874844070 10533167008 11285536080 12153654240 13166458760 15799750512 19749688140 22571072160 26332917520 31599501024 39499376280 52665835040 78998752560 157997505120
• Sum of all divisors σ(n): 626923962000
• Sum of proper divisors (its aliquot sum) s(n): 468926456880
• 157997505120 is an abundant number, because the sum of its proper divisors (468926456880) is greater than itself. Its abundance is 310928951760

Bases of 157997505120

• Binary: 10010011001001011000101001101001100000₂
• Hexadecimal: 0x24C9629A60
• Base-36: 20KZMV6O

Squares and roots of 157997505120

• 157997505120 squared (157997505120²) is 24963211624144426214400
• 157997505120 cubed (157997505120³) is 3944125156397402496429126217728000
• The square root of 157997505120 is 397488.9999987423
• The cube root of 157997505120 is 5406.0917207037

Scales and comparisons

• 157,997,505,120 seconds is equal to 5,023 years, 43 weeks, 1 day, 19 hours, 52 minutes.
• To count from 1 to 157,997,505,120 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 157997505120 cubic inches would be around 450.5 feet tall.

Recreational maths with 157997505120

• 157997505120 backwards is 021505799751
• The number of decimal digits it has is: 12
• The sum of 157997505120's digits is 51
• More coming soon!