139481161728

Names of 139481161728

• Cardinal: 139481161728 can be written as One hundred thirty-nine billion, four hundred eighty-one million, one hundred sixty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.39481161728 × 10¹¹

Factors of 139481161728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 251

Divisors of 139481161728

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 29 32 46 48 58 64 67 69 87 92 96 116 127 128 134 138 174 184 192 201 232 254 256 268 276 348 368 381 384 402 464 508 512 536 552 667 696 736 762 768 804 928 1016 1024 1072 1104 1334 1392 1472 1524 1536 1541 1608 1856 1943 2001 2032 2048 2144 2208 2668 2784 2921 2944 3048 3072 3082 3216 3683 3712 3886 4002 4064 4096 4288 4416 4623 5336 5568 5829 5842 5888 6096 6144 6164 6432 7366 7424 7772 8004 8128 8192 8509 8576 8763 8832 9246 10672 11049 11136 11658 11684 11776 12192 12288 12328 12864 14732 14848 15544 16008 16256 17018 17152 17526 17664 18492 21344 22098 22272 23316 23368 23552 24384 24576 24656 25527 25728 29464 29696 31088 32016 32512 34036 34304 35052 35328 36984 42688 44196 44544 44689 46632 46736 47104 48768 49312 51054 51456 58928 59392 62176 64032 65024 68072 68608 70104 70656 73968 84709 85376 88392 89088 89378 93264 93472 94208 97536 98624 102108 102912 117856 118784 124352 128064 130048 134067 136144 137216 140208 141312 147936 169418 170752 176784 178176 178756 186528 186944 188416 195072 195707 197248 204216 205824 235712 237568 246761 248704 254127 256128 260096 268134 272288 274432 280416 282624 295872 338836 341504 353568 356352 357512 373056 373888 390144 391414 394496 408432 411648 471424 493522 497408 508254 512256 520192 536268 544576 548864 560832 565248 587121 591744 677672 683008 707136 712704 715024 740283 746112 747776 780288 782828 788992 816864 823296 942848 987044 994816 1016508 1024512 1040384 1072536 1089152 1121664 1174242 1183488 1355344 1366016 1414272 1430048 1480566 1492224 1495552 1560576 1565656 1577984 1633728 1646592 1885696 1974088 1989632 2033016 2049024 2145072 2178304 2243328 2348484 2366976 2710688 2732032 2828544 2860096 2961132 2984448 2991104 3121152 3131312 3155968 3267456 3771392 3948176 3979264 4066032 4098048 4290144 4356608 4486656 4696968 4733952 5421376 5464064 5657088 5675503 5720192 5922264 5968896 5982208 6262624 6311936 6534912 7542784 7896352 7958528 8132064 8196096 8580288 8713216 8973312 9393936 9467904 10842752 11314176 11351006 11440384 11844528 11937792 11964416 12525248 12623872 13069824 15085568 15792704 15917056 16264128 16392192 17026509 17160576 17426432 17946624 18787872 18935808 21685504 22628352 22702012 22880768 23689056 23875584 23928832 25050496 26139648 30171136 31585408 32528256 34053018 34321152 34852864 35893248 37575744 37871616 43371008 45256704 45404024 45761536 47378112 47751168 50100992 52279296 63170816 65056512 68106036 68642304 69705728 71786496 75151488 86742016 90513408 90808048 91523072 94756224 100201984 104558592 126341632 130113024 136212072 137284608 150302976 173484032 181616096 183046144 189512448 200403968 209117184 252683264 260226048 272424144 274569216 300605952 346968064 363232192 366092288 379024896 400807936 505366528 520452096 544848288 549138432 601211904 693936128 726464384 758049792 801615872 1010733056 1040904192 1089696576 1098276864 1202423808 1452928768 1516099584 1603231744 2021466112 2081808384 2179393152 2404847616 2905857536 3032199168 4358786304 4809695232 5811715072 6064398336 8717572608 11623430144 17435145216 23246860288 34870290432 46493720576 69740580864 139481161728
• Sum of all divisors σ(n): 410681180160
• Sum of proper divisors (its aliquot sum) s(n): 271200018432
• 139481161728 is an abundant number, because the sum of its proper divisors (271200018432) is greater than itself. Its abundance is 131718856704

Bases of 139481161728

• Binary: 10000001111001101110011010000000000000₂
• Hexadecimal: 0x2079B9A000
• Base-36: 1S2RHD6O

Squares and roots of 139481161728

• 139481161728 squared (139481161728²) is 19454994476992491945984
• 139481161728 cubed (139481161728³) is 2713605231062736544159531744100352
• The square root of 139481161728 is 373471.7683145541
• The cube root of 139481161728 is 5186.0717218677

Scales and comparisons

• 139,481,161,728 seconds is equal to 4,435 years, 3 weeks, 4 days, 7 hours, 8 minutes, 48 seconds.
• To count from 1 to 139,481,161,728 would take you about eight thousand, eight hundred seventy 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 139481161728 cubic inches would be around 432.2 feet tall.

Recreational maths with 139481161728

• 139481161728 backwards is 827161184931
• The number of decimal digits it has is: 12
• The sum of 139481161728's digits is 51
• More coming soon!