168540688246464

Names of 168540688246464

• Cardinal: 168540688246464 can be written as One hundred sixty-eight trillion, five hundred forty billion, six hundred eighty-eight million, two hundred forty-six thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.68540688246464 × 10¹⁴

Factors of 168540688246464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 203460

Divisors of 168540688246464

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 281 288 432 562 576 843 864 1124 1686 1723 1728 2248 2529 3372 3446 4496 5058 5169 6744 6892 7587 8992 10116 10338 13488 13784 15174 15507 17984 20232 20676 26976 27568 30348 31014 40464 41352 46521 53952 55136 60696 62028 80928 82704 93042 110272 121392 124056 161856 165408 186084 201451 242784 248112 330816 372168 402902 484163 485568 496224 604353 744336 805804 968326 992448 1208706 1452489 1488672 1611608 1813059 1936652 2417412 2904978 2977344 3223216 3626118 3873304 4357467 4834824 5439177 5809956 6446432 7252236 7746608 8714934 9669648 10878354 11619912 12892864 13072401 14504472 15493216 17429868 19339296 21756708 23239824 26144802 29008944 30986432 34859736 38678592 43513416 46479648 52289604 56607731 58017888 69719472 87026832 92959296 104579208 113215462 116035776 139438944 169823193 174053664 209158416 226430924 278877888 339646386 347100073 348107328 418316832 452861848 509469579 679292772 694200146 836633664 905723696 1018939158 1041300219 1358585544 1388400292 1528408737 1811447392 2037878316 2082600438 2717171088 2776800584 3056817474 3123900657 3622894784 4075756632 4165200876 5434342176 5553601168 6113634948 6247801314 8151513264 8330401752 9371701971 10868684352 11107202336 12227269896 12495602628 16303026528 16660803504 18743403942 22214404672 24454539792 24991205256 32606053056 33321607008 37486807884 48909079584 49982410512 66643214016 74973615768 97535120513 97818159168 99964821024 149947231536 195070241026 199929642048 292605361539 299894463072 390140482052 585210723078 599788926144 780280964104 877816084617 1170421446156 1560561928208 1755632169234 2340842892312 2633448253851 3121123856416 3511264338468 4681685784624 5266896507702 6242247712832 7022528676936 9363371569248 10533793015404 14045057353872 18726743138496 21067586030808 28090114707744 42135172061616 56180229415488 84270344123232 168540688246464
• Sum of all divisors σ(n): 497532740954880
• Sum of proper divisors (its aliquot sum) s(n): 328992052708416
• 168540688246464 is an abundant number, because the sum of its proper divisors (328992052708416) is greater than itself. Its abundance is 160451364461952

Bases of 168540688246464

• Binary: 100110010100100101101111110110100110011011000000₂
• Hexadecimal: 0x99496FDA66C0
• Base-36: 1NQQIU6UO0

Squares and roots of 168540688246464

• 168540688246464 squared (168540688246464²) is 28405963594591768315208503296
• 168540688246464 cubed (168540688246464³) is 4787560654536497122359307594997656204345344
• The square root of 168540688246464 is 12982322.1438409853
• The cube root of 168540688246464 is 55237.6152904823

Scales and comparisons

• 168,540,688,246,464 seconds is equal to 5,359,072 years, 28 weeks, 6 days, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 168,540,688,246,464 would take you about thirteen million, three hundred ninety-seven thousand, six hundred eighty-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 168540688246464 cubic inches would be around 4603.1 feet tall.

Recreational maths with 168540688246464

• 168540688246464 backwards is 464642886045861
• 168540688246464 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 168540688246464's digits is 72
• More coming soon!