157007989440

Names of 157007989440

• Cardinal: 157007989440 can be written as One hundred fifty-seven billion, seven million, nine hundred eighty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.5700798944 × 10¹¹

Factors of 157007989440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 416

Divisors of 157007989440

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 47 48 54 60 64 72 80 81 90 94 96 108 120 135 141 144 160 162 180 188 192 216 235 240 270 282 288 320 324 359 360 376 405 423 432 470 480 540 564 576 648 705 718 720 752 810 846 864 940 960 1077 1080 1128 1269 1296 1410 1436 1440 1504 1620 1692 1728 1795 1880 2115 2154 2160 2256 2538 2592 2820 2872 2880 3008 3231 3240 3384 3590 3760 3807 4230 4308 4320 4512 5076 5184 5385 5640 5744 6345 6462 6480 6768 7180 7520 7614 8460 8616 8640 9024 9693 10152 10770 11280 11488 12690 12924 12960 13536 14360 15040 15228 16155 16873 16920 17232 19035 19386 20304 21540 22560 22976 25380 25848 25920 27072 28720 29079 30456 32310 33746 33840 34464 38070 38772 40608 43080 45120 48465 50619 50760 51696 57440 58158 60912 64620 67492 67680 68928 76140 77544 81216 84365 86160 96930 101238 101520 103392 114880 116316 121824 128881 129240 134984 135360 145395 151857 152280 155088 168730 172320 193860 202476 203040 206784 232632 243648 253095 257762 258480 269968 290790 303714 304560 310176 337460 344640 386643 387720 404952 406080 455571 465264 506190 515524 516960 539936 581580 607428 609120 620352 644405 674920 759285 773286 775440 809904 911142 930528 1012380 1031048 1033920 1079872 1159929 1163160 1214856 1218240 1288810 1349840 1366713 1518570 1546572 1550880 1619808 1822284 1861056 1933215 2024760 2062096 2277855 2319858 2326320 2429712 2577620 2699680 2733426 3037140 3093144 3101760 3239616 3479787 3644568 3866430 4049520 4124192 4555710 4639716 4652640 4859424 5155240 5399360 5466852 5799645 6057407 6074280 6186288 6833565 6959574 7289136 7732860 8099040 8248384 9111420 9279432 9305280 9718848 10310480 10439361 10933704 11599290 12114814 12148560 12372576 13667130 13919148 14578272 15465720 16198080 17398935 18172221 18222840 18558864 20620960 20878722 21867408 23198580 24229628 24297120 24745152 27334260 27838296 29156544 30287035 30931440 34797870 36344442 36445680 37117728 41241920 41757444 43734816 46397160 48459256 48594240 52196805 54516663 54668520 55676592 60574070 61862880 69595740 72688884 72891360 74235456 83514888 87469632 90861105 92794320 96918512 104393610 109033326 109337040 111353184 121148140 123725760 139191480 145377768 145782720 163549989 167029776 181722210 185588640 193837024 208787220 218066652 218674080 222706368 242296280 272583315 278382960 290755536 327099978 334059552 363444420 371177280 387674048 417574440 436133304 437348160 484592560 490649967 545166630 556765920 581511072 654199956 668119104 726888840 817749945 835148880 872266608 969185120 981299934 1090333260 1113531840 1163022144 1308399912 1453777680 1635499890 1670297760 1744533216 1938370240 1962599868 2180666520 2453249835 2616799824 2907555360 3270999780 3340595520 3489066432 3925199736 4361333040 4906499670 5233599648 5815110720 6541999560 7850399472 8722666080 9812999340 10467199296 13083999120 15700798944 17445332160 19625998680 26167998240 31401597888 39251997360 52335996480 78503994720 157007989440
• Sum of all divisors σ(n): 571981376736
• Sum of proper divisors (its aliquot sum) s(n): 414973387296
• 157007989440 is an abundant number, because the sum of its proper divisors (414973387296) is greater than itself. Its abundance is 257965397856

Bases of 157007989440

• Binary: 10010010001110011001111100101011000000₂
• Hexadecimal: 0x248E67CAC0
• Base-36: 204MI400

Squares and roots of 157007989440

• 157007989440 squared (157007989440²) is 24651508747991151513600
• 157007989440 cubed (157007989440³) is 3870483825184662338060748816384000
• The square root of 157007989440 is 396242.3367587063
• The cube root of 157007989440 is 5394.7822191727

Scales and comparisons

• 157,007,989,440 seconds is equal to 4,992 years, 19 weeks, 1 day, 2 hours, 24 minutes.
• To count from 1 to 157,007,989,440 would take you about nine thousand, nine hundred eighty-four 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 157007989440 cubic inches would be around 449.6 feet tall.

Recreational maths with 157007989440

• 157007989440 backwards is 044989700751
• 157007989440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 157007989440's digits is 54
• More coming soon!