128129858929008

Names of 128129858929008

• Cardinal: 128129858929008 can be written as One hundred twenty-eight trillion, one hundred twenty-nine billion, eight hundred fifty-eight million, nine hundred twenty-nine thousand and eight.

Scientific notation

• Scientific notation: 1.28129858929008 × 10¹⁴

Factors of 128129858929008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4454

Divisors of 128129858929008

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 29 36 46 48 54 58 69 72 87 92 108 116 138 144 174 184 207 216 232 261 276 348 368 414 432 464 522 529 552 621 667 696 783 828 1044 1058 1104 1242 1334 1392 1566 1587 1656 2001 2088 2116 2484 2668 3132 3174 3312 4002 4176 4232 4397 4761 4968 5336 6003 6264 6348 8004 8464 8794 9522 9936 10672 12006 12528 12696 13191 14283 15341 16008 17588 18009 19044 24012 25392 26382 28566 30682 32016 35176 36018 38088 39573 46023 48024 52764 57132 61364 70352 72036 76176 79146 92046 96048 101131 105528 114264 118719 122728 127513 138069 144072 158292 184092 202262 211056 228528 237438 245456 255026 276138 288144 303393 316584 368184 382539 404524 414207 474876 510052 552276 606786 633168 736368 765078 809048 828414 910179 949752 1020104 1104552 1147617 1213572 1530156 1618096 1656828 1820358 1899504 2040208 2209104 2295234 2326013 2427144 2730537 2932799 3060312 3313656 3442851 3640716 4590468 4652026 4854288 5461074 5865598 6120624 6627312 6885702 6978039 7281432 8798397 9180936 9304052 10922148 11731196 13771404 13956078 14562864 17596794 18361872 18608104 19333609 20934117 21844296 23462392 26395191 27542808 27912156 35193588 37216208 38667218 41868234 43688592 46924784 52790382 55085616 55824312 58000827 62802351 67454377 70387176 77334436 79185573 83736468 105580764 111648624 116001654 125604702 134908754 140774352 154668872 158371146 167472936 174002481 202363131 211161528 232003308 251209404 269817508 309337744 316742292 334945872 348004962 404726262 422323056 444673007 464006616 502418808 522007443 539635016 560674661 607089393 633484584 696009924 809452524 889346014 928013232 1004837616 1044014886 1079270032 1121349322 1214178786 1266969168 1334019021 1392019848 1618905048 1682023983 1778692028 1821268179 2088029772 2242698644 2428357572 2668038042 2784039696 3237810096 3364047966 3557384056 3642536358 4002057063 4176059544 4485397288 4856715144 5046071949 5336076084 6728095932 7114768112 7285072716 8004114126 8352119088 8970794576 9713430288 10092143898 10227479161 10672152168 12006171189 12895517203 13456191864 14570145432 15138215847 16008228252 20184287796 20454958322 21344304336 24012342378 25791034406 26912383728 29140290864 30276431694 30682437483 32016456504 38686551609 40368575592 40909916644 48024684756 51582068812 60552863388 61364874966 64032913008 77373103218 80737151184 81819833288 92047312449 96049369512 103164137624 116059654827 121105726776 122729749932 154746206436 163639666576 184094624898 192098739024 206328275248 232119309654 242211453552 245459499864 276141937347 296596895669 309492412872 348178964481 368189249796 464238619308 490918999728 552283874694 593193791338 618984825744 696357928962 736378499592 889790687007 928477238616 1104567749388 1186387582676 1392715857924 1472756999184 1779581374014 1856954477232 2209135498776 2372775165352 2669372061021 2785431715848 3559162748028 4418270997552 4745550330704 5338744122042 5570863431696 7118325496056 8008116183063 10677488244084 14236650992112 16016232366126 21354976488168 32032464732252 42709952976336 64064929464504 128129858929008
• Sum of all divisors σ(n): 397813744801200
• Sum of proper divisors (its aliquot sum) s(n): 269683885872192
• 128129858929008 is an abundant number, because the sum of its proper divisors (269683885872192) is greater than itself. Its abundance is 141554026943184

Bases of 128129858929008

• Binary: 11101001000100010001110101110100000000101110000₂
• Hexadecimal: 0x74888EBA0170
• Base-36: 19F21LSHO0

Squares and roots of 128129858929008

• 128129858929008 squared (128129858929008²) is 16417260749167491104783864064
• 128129858929008 cubed (128129858929008³) is 2103541303791570827534812199484670898368512
• The square root of 128129858929008 is 11319446.0522150995
• The cube root of 128129858929008 is 50413.8791520413

Scales and comparisons

• 128,129,858,929,008 seconds is equal to 4,074,133 years, 9 weeks, 3 days, 8 hours, 16 minutes, 48 seconds.
• To count from 1 to 128,129,858,929,008 would take you about ten million, one hundred eighty-five thousand, three hundred thirty-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 128129858929008 cubic inches would be around 4201.2 feet tall.

Recreational maths with 128129858929008

• 128129858929008 backwards is 800929858921821
• 128129858929008 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128129858929008's digits is 72
• More coming soon!