159312881728

Names of 159312881728

• Cardinal: 159312881728 can be written as One hundred fifty-nine billion, three hundred twelve million, eight hundred eighty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.59312881728 × 10¹¹

Factors of 159312881728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7768

Divisors of 159312881728

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 17 19 22 26 28 32 34 38 44 52 56 64 68 76 77 88 91 104 112 119 133 136 143 152 154 176 182 187 208 209 221 224 238 247 266 272 286 304 308 323 352 364 374 416 418 442 448 476 494 532 544 572 608 616 646 704 728 748 832 836 884 952 988 1001 1064 1088 1144 1216 1232 1292 1309 1456 1463 1496 1547 1672 1729 1768 1904 1976 2002 2128 2261 2288 2431 2464 2584 2618 2717 2912 2926 2992 3094 3344 3458 3536 3553 3808 3952 4004 4199 4256 4522 4576 4862 4928 5168 5236 5434 5824 5852 5984 6188 6688 6916 7072 7106 7616 7699 7904 8008 8398 8512 9044 9152 9724 10336 10472 10868 11704 11968 12376 13376 13832 14144 14212 15398 15808 16016 16796 17017 18088 19019 19448 20672 20944 21736 23408 24752 24871 27664 28424 29393 30796 32032 33592 34034 36176 38038 38896 41888 43472 46189 46816 49504 49742 53893 55328 56848 58786 61592 64064 67184 68068 72352 76076 77792 83776 84689 86944 92378 93632 99008 99484 100087 107786 110656 113696 117572 123184 130883 134368 136136 144704 146281 152152 155584 169378 173888 184756 198968 200174 215572 227392 235144 246368 261766 268736 272272 292562 304304 323323 338756 369512 397936 400348 431144 470288 492736 523532 544544 585124 592823 608608 646646 677512 700609 739024 795872 800696 862288 916181 940576 1023967 1047064 1089088 1100957 1170248 1185646 1217216 1293292 1355024 1401218 1439713 1478048 1591744 1601392 1609091 1701479 1724576 1832362 1881152 1901653 2047934 2094128 2201914 2340496 2371292 2486777 2586584 2710048 2802436 2879426 2956096 3202784 3218182 3402958 3449152 3664724 3803306 4095868 4188256 4403828 4680992 4742584 4973554 5173168 5420096 5604872 5758852 6405568 6436364 6805916 7329448 7606612 7706699 8191736 8376512 8807656 9361984 9485168 9947108 10077991 10346336 11209744 11263637 11517704 11910353 12872728 13311571 13611832 14658896 15213224 15413398 16383472 17407439 17615312 18716269 18970336 19894216 20155982 20692672 20918183 22419488 22527274 23035408 23820706 25745456 26623142 27223664 27354547 29317792 30426448 30826796 32328101 32766944 34814878 35230624 37432538 37940672 39788432 40311964 41836366 44838976 45054548 46070816 47641412 51490912 53246284 54447328 54709094 58635584 60852896 61653592 64656202 65533888 69629756 70461248 74865076 79576864 80623928 83672732 90109096 92141632 95282824 102981824 106492568 108894656 109418188 121705792 123307184 129312404 131013883 139259512 146427281 149730152 159153728 161247856 167345464 180218192 190565648 191481829 212985136 218836376 226296707 246614368 258624808 262027766 278519024 292854562 299460304 322495712 334690928 355609111 360436384 381131296 382963658 425970272 437672752 452593414 493228736 517249616 524055532 557038048 585709124 598920608 644991424 669381856 711218222 720872768 762262592 765927316 851940544 875345504 905186828 1034499232 1048111064 1114076096 1171418248 1197841216 1338763712 1422436444 1531854632 1750691008 1810373656 2068998464 2096222128 2342836496 2489263777 2844872888 3063709264 3620747312 4192444256 4685672992 4978527554 5689745776 6127418528 7241494624 8384888512 9371345984 9957055108 11379491552 12254837056 14482989248 19914110216 22758983104 39828220432 79656440864 159312881728
• Sum of all divisors σ(n): 473147136000
• Sum of proper divisors (its aliquot sum) s(n): 313834254272
• 159312881728 is an abundant number, because the sum of its proper divisors (313834254272) is greater than itself. Its abundance is 154521372544

Bases of 159312881728

• Binary: 10010100010111110010011010100001000000₂
• Hexadecimal: 0x2517C9A840
• Base-36: 216QRY9S

Squares and roots of 159312881728

• 159312881728 squared (159312881728²) is 25380594284479716265984
• 159312881728 cubed (159312881728³) is 4043455615429669823497706781540352
• The square root of 159312881728 is 399140.1780427523
• The cube root of 159312881728 is 5421.0527238085

Scales and comparisons

• 159,312,881,728 seconds is equal to 5,065 years, 34 weeks, 1 day, 2 hours, 15 minutes, 28 seconds.
• To count from 1 to 159,312,881,728 would take you about ten thousand, one hundred thirty-one 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 159312881728 cubic inches would be around 451.8 feet tall.

Recreational maths with 159312881728

• 159312881728 backwards is 827188213951
• The number of decimal digits it has is: 12
• The sum of 159312881728's digits is 55
• More coming soon!