1918856037472

Names of 1918856037472

• Cardinal: 1918856037472 can be written as One trillion, nine hundred eighteen billion, eight hundred fifty-six million, thirty-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.918856037472 × 10¹²

Factors of 1918856037472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 106364

Divisors of 1918856037472

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 16 22 29 32 44 58 61 88 116 122 176 232 244 319 352 464 488 638 671 841 928 976 1276 1342 1682 1769 1952 2552 2684 3364 3538 5104 5368 6728 7076 9251 10208 10736 13456 14152 18502 19459 21472 26912 28304 37004 38918 51301 56608 74008 77836 102602 106261 148016 155672 205204 212522 296032 311344 410408 425044 564311 622688 820816 850088 1128622 1168871 1641632 1700176 2257244 2337742 3081569 3400352 4514488 4675484 6163138 6481921 9028976 9350968 12326276 12963842 18057952 18701936 24652552 25927684 33897259 37403872 49305104 51855368 67794518 71301131 89365501 98610208 103710736 135589036 142602262 178731002 187975709 207421472 271178072 285204524 357462004 375951418 542356144 570409048 714924008 751902836 983020511 1084712288 1140818096 1429848016 1503805672 1966041022 2067732799 2281636192 2859696032 3007611344 3932082044 4135465598 5451295561 6015222688 7864164088 8270931196 10902591122 15728328176 16541862392 21805182244 31456656352 33083724784 43610364488 59964251171 66167449568 87220728976 119928502342 174441457952 239857004684 479714009368 959428018736 1918856037472
• Sum of all divisors σ(n): 4338200556144
• Sum of proper divisors (its aliquot sum) s(n): 2419344518672
• 1918856037472 is an abundant number, because the sum of its proper divisors (2419344518672) is greater than itself. Its abundance is 500488481200

Bases of 1918856037472

• Binary: 11011111011000100101110111000010001100000₂
• Hexadecimal: 0x1BEC4BB8460
• Base-36: OHIDCACG

Squares and roots of 1918856037472

• 1918856037472 squared (1918856037472²) is 3682008492542745468150784
• 1918856037472 cubed (1918856037472³) is 7065244225938824630595698965650178048
• The square root of 1918856037472 is 1385227.7926290679
• The cube root of 1918856037472 is 12426.4610906641

Scales and comparisons

• 1,918,856,037,472 seconds is equal to 61,013 years, 35 weeks, 4 days, 21 hours, 57 minutes, 52 seconds.
• To count from 1 to 1,918,856,037,472 would take you about one hundred fifty-two thousand, five hundred thirty-four 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 1918856037472 cubic inches would be around 1035.5 feet tall.

Recreational maths with 1918856037472

• 1918856037472 backwards is 2747306588191
• 1918856037472 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1918856037472's digits is 61
• More coming soon!