72112796672

Names of 72112796672

• Cardinal: 72112796672 can be written as Seventy-two billion, one hundred twelve million, seven hundred ninety-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 7.2112796672 × 10¹⁰

Factors of 72112796672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 4999

Divisors of 72112796672

• Number of divisors d(n): 198
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 49 56 64 68 98 112 119 128 136 196 224 238 256 272 289 392 448 476 512 544 578 784 833 896 952 1024 1088 1156 1568 1666 1792 1904 2023 2176 2312 3136 3332 3584 3808 4046 4352 4624 4973 6272 6664 7168 7616 8092 8704 9248 9946 12544 13328 14161 15232 16184 17408 18496 19892 25088 26656 28322 30464 32368 34811 36992 39784 50176 53312 56644 60928 64736 69622 73984 79568 84541 106624 113288 121856 129472 139244 147968 159136 169082 213248 226576 243677 258944 278488 295936 318272 338164 426496 453152 487354 517888 556976 591787 636544 676328 852992 906304 974708 1035776 1113952 1183574 1273088 1352656 1437197 1812608 1949416 2071552 2227904 2367148 2546176 2705312 2874394 3625216 3898832 4142509 4455808 4734296 5092352 5410624 5748788 7250432 7797664 8285018 8911616 9468592 10060379 10821248 11497576 14500864 15595328 16570036 17823232 18937184 20120758 21642496 22995152 31190656 33140072 35646464 37874368 40241516 43284992 45990304 62381312 66280144 70422653 75748736 80483032 86569984 91980608 124762624 132560288 140845306 151497472 160966064 183961216 249525248 265120576 281690612 302994944 321932128 367922432 530241152 563381224 605989888 643864256 735844864 1060482304 1126762448 1287728512 1471689728 2120964608 2253524896 2575457024 4241929216 4507049792 5150914048 9014099584 10301828096 18028199168 36056398336 72112796672
• Sum of all divisors σ(n): 178170933222
• Sum of proper divisors (its aliquot sum) s(n): 106058136550
• 72112796672 is an abundant number, because the sum of its proper divisors (106058136550) is greater than itself. Its abundance is 33945339878

Bases of 72112796672

• Binary: 1000011001010010000011111010000000000₂
• Hexadecimal: 0x10CA41F400
• Base-36: X4M3I0W

Squares and roots of 72112796672

• 72112796672 squared (72112796672²) is 5200255443857214275584
• 72112796672 cubed (72112796672³) is 375004963465336404455524766056448
• The square root of 72112796672 is 268538.2592332049
• The cube root of 72112796672 is 4162.3389805081

Scales and comparisons

• 72,112,796,672 seconds is equal to 2,292 years, 50 weeks, 20 hours, 24 minutes, 32 seconds.
• To count from 1 to 72,112,796,672 would take you about four thousand, five hundred eighty-five 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 72112796672 cubic inches would be around 346.9 feet tall.

Recreational maths with 72112796672

• 72112796672 backwards is 27669721127
• The number of decimal digits it has is: 11
• The sum of 72112796672's digits is 50
• More coming soon!