129310400160

Names of 129310400160

• Cardinal: 129310400160 can be written as One hundred twenty-nine billion, three hundred ten million, four hundred thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.2931040016 × 10¹¹

Factors of 129310400160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3207

Divisors of 129310400160

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 37 40 45 48 54 60 72 74 80 90 96 108 111 120 135 144 148 160 180 185 216 222 240 270 281 288 296 333 360 370 432 444 480 540 555 562 592 666 720 740 843 864 888 999 1080 1110 1124 1184 1332 1405 1440 1480 1665 1686 1776 1998 2160 2220 2248 2529 2664 2810 2879 2960 3330 3372 3552 3996 4215 4320 4440 4496 4995 5058 5328 5620 5758 5920 6660 6744 7587 7992 8430 8637 8880 8992 9990 10116 10397 10656 11240 11516 12645 13320 13488 14395 15174 15984 16860 17274 17760 19980 20232 20794 22480 23032 25290 25911 26640 26976 28790 30348 31191 31968 33720 34548 37935 39960 40464 41588 43185 44960 46064 50580 51822 51985 53280 57580 60696 62382 67440 69096 75870 77733 79920 80928 83176 86370 92128 93573 101160 103644 103970 106523 115160 121392 124764 129555 134880 138192 151740 155466 155955 159840 166352 172740 187146 202320 207288 207940 213046 230320 242784 249528 259110 276384 280719 303480 310932 311910 319569 332704 345480 374292 388665 404640 414576 415880 426092 460640 467865 499056 518220 532615 561438 606960 621864 623820 639138 690960 748584 777330 808999 829152 831760 852184 935730 958707 998112 1036440 1065230 1122876 1213920 1243728 1247640 1278276 1381920 1403595 1497168 1554660 1597845 1617998 1663520 1704368 1871460 1917414 2072880 2130460 2245752 2426997 2487456 2495280 2556552 2807190 2876121 2994336 3109320 3195690 3235996 3408736 3742920 3834828 4044995 4145760 4260920 4491504 4793535 4853994 4990560 5113104 5614380 5752242 6218640 6391380 6471992 7280991 7485840 7669656 8089990 8521840 8983008 9587070 9707988 10226208 11228760 11504484 12134985 12437280 12782760 12943984 14380605 14561982 14971680 15339312 16179980 17043680 19174140 19415976 21842973 22457520 23008968 24269970 25565520 25887968 28761210 29123964 29932963 30678624 32359960 36404955 38348280 38831952 43685946 44915040 46017936 48539940 51131040 57522420 58247928 59865926 64719920 72809910 76696560 77663904 87371892 89798889 92035872 97079880 109214865 115044840 116495856 119731852 129439840 145619820 149664815 153393120 174743784 179597778 194159760 218429730 230089680 232991712 239463704 269396667 291239640 299329630 349487568 359195556 388319520 436859460 448994445 460179360 478927408 538793334 582479280 598659260 698975136 718391112 808190001 873718920 897988890 957854816 1077586668 1164958560 1197318520 1346983335 1436782224 1616380002 1747437840 1795977780 2155173336 2394637040 2693966670 2873564448 3232760004 3494875680 3591955560 4040950005 4310346672 4789274080 5387933340 6465520008 7183911120 8081900010 8620693344 10775866680 12931040016 14367822240 16163800020 21551733360 25862080032 32327600040 43103466720 64655200080 129310400160
• Sum of all divisors σ(n): 466634649600
• Sum of proper divisors (its aliquot sum) s(n): 337324249440
• 129310400160 is an abundant number, because the sum of its proper divisors (337324249440) is greater than itself. Its abundance is 208013849280

Bases of 129310400160

• Binary: 1111000011011100000000001111010100000₂
• Hexadecimal: 0x1E1B801EA0
• Base-36: 1NEK2NC0

Squares and roots of 129310400160

• 129310400160 squared (129310400160²) is 16721179589539328025600
• 129310400160 cubed (129310400160³) is 2162222423870555057047838724096000
• The square root of 129310400160 is 359597.5530506291
• The cube root of 129310400160 is 5056.8237676127

Scales and comparisons

• 129,310,400,160 seconds is equal to 4,111 years, 34 weeks, 6 days, 3 hours, 36 minutes.
• To count from 1 to 129,310,400,160 would take you about eight thousand, two hundred twenty-three 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 129310400160 cubic inches would be around 421.4 feet tall.

Recreational maths with 129310400160

• 129310400160 backwards is 061004013921
• 129310400160 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129310400160's digits is 27
• More coming soon!