157390396749440

Names of 157390396749440

• Cardinal: 157390396749440 can be written as One hundred fifty-seven trillion, three hundred ninety billion, three hundred ninety-six million, seven hundred forty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.5739039674944 × 10¹⁴

Factors of 157390396749440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6208

Divisors of 157390396749440

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 272 289 320 340 383 544 578 640 680 766 1088 1156 1360 1445 1532 1915 2176 2312 2720 2890 3064 3830 4624 5440 5780 5801 6128 6511 7660 9248 10880 11560 11602 12256 13022 15320 18496 23120 23204 24512 26044 29005 30640 32555 36992 46240 46408 49024 52088 58010 61280 65110 92480 92816 98617 104176 110687 116020 122560 130220 146689 184960 185632 197234 208352 221374 232040 245120 260440 293378 371264 394468 416704 442748 464080 493085 520880 553435 586756 733445 742528 788936 833408 885496 928160 986170 1041760 1106870 1173512 1466890 1577872 1676489 1770992 1856320 1972340 2083520 2213740 2221783 2347024 2493713 2933780 3155744 3352978 3541984 3712640 3944680 4167040 4427480 4443566 4694048 4987426 5867560 6311488 6705956 7083968 7889360 8382445 8854960 8887132 9388096 9974852 11108915 11735120 12468565 12622976 13411912 14167936 15778720 16764890 17709920 17774264 18776192 19949704 22217830 23470240 24937130 26823824 31557440 33529780 35419840 35548528 37770311 39899408 42393121 44435660 46940480 49874260 53647648 63114880 67059560 70839680 71097056 75540622 79798816 84786242 88871320 93880960 99748520 107295296 134119120 142194112 151081244 159597632 169572484 177742640 188851555 199497040 211965605 214590592 268238240 284388224 302162488 319195264 339144968 355485280 377703110 398994080 423931210 536476480 604324976 642095287 678289936 710970560 755406220 797988160 847862420 850942889 1072952960 1208649952 1284190574 1356579872 1421941120 1510812440 1595976320 1695724840 1701885778 2417299904 2568381148 2713159744 3021624880 3210476435 3391449680 3403771556 4254714445 4834599808 5136762296 5426319488 6043249760 6420952870 6782899360 6807543112 8509428890 10273524592 12086499520 12841905740 13565798720 13615086224 14466029113 17018857780 20547049184 24172999040 25683811480 27131597440 27230172448 28932058226 34037715560 41094098368 51367622960 54460344896 57864116452 68075431120 72330145565 82188196736 102735245920 108920689792 115728232904 136150862240 144660291130 205470491840 231456465808 245922494921 272301724480 289320582260 410940983680 462912931616 491844989842 544603448960 578641164520 925825863232 983689979684 1157282329040 1229612474605 1851651726464 1967379959368 2314564658080 2459224949210 3934759918736 4629129316160 4918449898420 7869519837472 9258258632320 9836899796840 15739039674944 19673799593680 31478079349888 39347599187360 78695198374720 157390396749440
• Sum of all divisors σ(n): 400811784531660
• Sum of proper divisors (its aliquot sum) s(n): 243421387782220
• 157390396749440 is an abundant number, because the sum of its proper divisors (243421387782220) is greater than itself. Its abundance is 86030991032780

Bases of 157390396749440

• Binary: 100011110010010101001110101100000111011010000000₂
• Hexadecimal: 0x8F254EB07680
• Base-36: 1JSG5EIWE8

Squares and roots of 157390396749440

• 157390396749440 squared (157390396749440²) is 24771736988946133318140313600
• 157390396749440 cubed (157390396749440³) is 3898833512863010114606688095015262224384000
• The square root of 157390396749440 is 12545532.9400324801
• The cube root of 157390396749440 is 53991.5849655191

Scales and comparisons

• 157,390,396,749,440 seconds is equal to 5,004,527 years, 40 weeks, 2 days, 12 hours, 37 minutes, 20 seconds.
• To count from 1 to 157,390,396,749,440 would take you about twelve million, five hundred eleven thousand, three hundred nineteen 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 157390396749440 cubic inches would be around 4499.3 feet tall.

Recreational maths with 157390396749440

• 157390396749440 backwards is 044947693093751
• The number of decimal digits it has is: 15
• The sum of 157390396749440's digits is 71
• More coming soon!