128831897600

Names of 128831897600

• Cardinal: 128831897600 can be written as One hundred twenty-eight billion, eight hundred thirty-one million, eight hundred ninety-seven thousand, six hundred.

Scientific notation

• Scientific notation: 1.288318976 × 10¹¹

Factors of 128831897600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 145

Divisors of 128831897600

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 128 131 140 160 175 196 200 224 245 256 262 280 320 343 350 392 400 448 490 512 524 560 640 655 686 700 784 800 896 917 980 1024 1048 1120 1225 1280 1310 1372 1400 1568 1600 1715 1792 1834 1960 2048 2096 2240 2401 2450 2560 2620 2744 2800 3136 3200 3275 3430 3584 3668 3920 4096 4192 4480 4585 4802 4900 5120 5240 5488 5600 6272 6400 6419 6550 6860 7168 7336 7840 8192 8384 8575 8960 9170 9604 9800 10240 10480 10976 11200 12005 12544 12800 12838 13100 13720 14336 14672 15680 16384 16768 17150 17920 18340 19208 19600 20480 20960 21952 22400 22925 24010 25088 25600 25676 26200 27440 28672 29344 31360 32095 33536 34300 35840 36680 38416 39200 40960 41920 43904 44800 44933 45850 48020 50176 51200 51352 52400 54880 57344 58688 60025 62720 64190 67072 68600 71680 73360 76832 78400 81920 83840 87808 89600 89866 91700 96040 100352 102400 102704 104800 109760 114688 117376 120050 125440 128380 134144 137200 143360 146720 153664 156800 160475 167680 175616 179200 179732 183400 192080 200704 204800 205408 209600 219520 224665 234752 240100 250880 256760 268288 274400 286720 293440 307328 313600 314531 320950 335360 351232 358400 359464 366800 384160 401408 409600 410816 419200 439040 449330 469504 480200 501760 513520 536576 548800 573440 586880 614656 627200 629062 641900 670720 702464 716800 718928 733600 768320 802816 821632 838400 878080 898660 939008 960400 1003520 1027040 1073152 1097600 1123325 1173760 1229312 1254400 1258124 1283800 1341440 1404928 1433600 1437856 1467200 1536640 1572655 1643264 1676800 1756160 1797320 1878016 1920800 2007040 2054080 2146304 2195200 2246650 2347520 2458624 2508800 2516248 2567600 2682880 2809856 2867200 2875712 2934400 3073280 3145310 3286528 3353600 3512320 3594640 3756032 3841600 4014080 4108160 4390400 4493300 4695040 4917248 5017600 5032496 5135200 5365760 5619712 5751424 5868800 6146560 6290620 6573056 6707200 7024640 7189280 7512064 7683200 7863275 8216320 8780800 8986600 9390080 9834496 10035200 10064992 10270400 10731520 11502848 11737600 12293120 12581240 13146112 13414400 14049280 14378560 15024128 15366400 15726550 16432640 17561600 17973200 18780160 19668992 20070400 20129984 20540800 23005696 23475200 24586240 25162480 26292224 26828800 28098560 28757120 30732800 31453100 32865280 35123200 35946400 37560320 39337984 40259968 41081600 46011392 46950400 49172480 50324960 52584448 53657600 57514240 61465600 62906200 65730560 70246400 71892800 75120640 80519936 82163200 92022784 93900800 98344960 100649920 105168896 115028480 122931200 125812400 131461120 140492800 143785600 161039872 164326400 184045568 187801600 196689920 201299840 230056960 245862400 251624800 262922240 287571200 322079744 328652800 368091136 375603200 402599680 460113920 491724800 503249600 525844480 575142400 644159488 657305600 736182272 805199360 920227840 983449600 1006499200 1150284800 1288318976 1314611200 1610398720 1840455680 2012998400 2300569600 2576637952 2629222400 3220797440 3680911360 4025996800 4601139200 5153275904 6441594880 8051993600 9202278400 12883189760 16103987200 18404556800 25766379520 32207974400 64415948800 128831897600
• Sum of all divisors σ(n): 375565261764
• Sum of proper divisors (its aliquot sum) s(n): 246733364164
• 128831897600 is an abundant number, because the sum of its proper divisors (246733364164) is greater than itself. Its abundance is 117901466564

Bases of 128831897600

• Binary: 1110111111110111110101100000000000000₂
• Hexadecimal: 0x1DFEFAC000
• Base-36: 1N6N6OE8

Squares and roots of 128831897600

• 128831897600 squared (128831897600²) is 16597657839216885760000
• 128831897600 cubed (128831897600³) is 2138307755141827090423218176000000
• The square root of 128831897600 is 358931.6057412609
• The cube root of 128831897600 is 5050.5786037689

Scales and comparisons

• 128,831,897,600 seconds is equal to 4,096 years, 23 weeks, 4 days, 22 hours, 13 minutes, 20 seconds.
• To count from 1 to 128,831,897,600 would take you about eight thousand, one hundred ninety-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 128831897600 cubic inches would be around 420.9 feet tall.

Recreational maths with 128831897600

• 128831897600 backwards is 006798138821
• The number of decimal digits it has is: 12
• The sum of 128831897600's digits is 53
• More coming soon!