121997216960

Names of 121997216960

• Cardinal: 121997216960 can be written as One hundred twenty-one billion, nine hundred ninety-seven million, two hundred sixteen thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.2199721696 × 10¹¹

Factors of 121997216960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10393

Divisors of 121997216960

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 37 40 59 64 68 74 80 85 118 136 148 160 170 185 236 272 295 296 320 340 370 472 544 590 592 629 680 740 944 1003 1088 1180 1184 1258 1360 1480 1888 2006 2183 2360 2368 2516 2720 2960 3145 3776 4012 4366 4720 5015 5032 5440 5920 6290 8024 8732 9440 10030 10064 10273 10915 11840 12580 16048 17464 18880 20060 20128 20546 21830 25160 32096 34928 37111 40120 40256 41092 43660 50320 51365 64192 69856 74222 80240 82184 87320 100640 102730 139712 148444 160480 164368 174640 174641 185555 201280 205460 296888 320960 328736 349280 349282 371110 380101 410920 593776 606107 657472 698560 698564 742220 760202 821840 873205 1187552 1212214 1397128 1484440 1520404 1643680 1746410 1900505 2375104 2424428 2794256 2968880 3030535 3040808 3287360 3492820 3801010 4848856 5588512 5937760 6061070 6081616 6461717 6985640 7602020 9697712 10303819 11177024 11875520 12122140 12163232 12923434 13971280 15204040 19395424 20607638 22425959 24244280 24326464 25846868 27942560 30408080 32308585 38790848 41215276 44851918 48488560 51519095 51693736 55885120 60816160 64617170 82430552 89703836 96977120 103038190 103387472 112129795 121632320 129234340 164861104 179407672 193954240 206076380 206774944 224259590 258468680 329722208 358815344 381241303 412152760 413549888 448519180 516937360 659444416 717630688 762482606 824305520 897038360 1033874720 1435261376 1524965212 1648611040 1794076720 1906206515 2067749440 3049930424 3297222080 3588153440 3812413030 6099860848 7176306880 7624826060 12199721696 15249652120 24399443392 30499304240 60998608480 121997216960
• Sum of all divisors σ(n): 321293459520
• Sum of proper divisors (its aliquot sum) s(n): 199296242560
• 121997216960 is an abundant number, because the sum of its proper divisors (199296242560) is greater than itself. Its abundance is 77299025600

Bases of 121997216960

• Binary: 1110001100111100110011100110011000000₂
• Hexadecimal: 0x1C6799CCC0
• Base-36: 1K1LZR28

Squares and roots of 121997216960

• 121997216960 squared (121997216960²) is 14883320945985311641600
• 121997216960 cubed (121997216960³) is 1815723734532682505313488961536000
• The square root of 121997216960 is 349280.9999985685
• The cube root of 121997216960 is 4959.6379505071

Scales and comparisons

• 121,997,216,960 seconds is equal to 3,879 years, 6 weeks, 6 days, 19 hours, 49 minutes, 20 seconds.
• To count from 1 to 121,997,216,960 would take you about seven thousand, seven hundred fifty-eight 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 121997216960 cubic inches would be around 413.3 feet tall.

Recreational maths with 121997216960

• 121997216960 backwards is 069612799121
• The number of decimal digits it has is: 12
• The sum of 121997216960's digits is 53
• More coming soon!