72053757440

Names of 72053757440

• Cardinal: 72053757440 can be written as Seventy-two billion, fifty-three million, seven hundred fifty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 7.205375744 × 10¹⁰

Factors of 72053757440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 13944

Divisors of 72053757440

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 64 68 70 80 85 112 119 128 136 140 160 170 224 238 256 272 280 289 320 340 448 476 512 544 560 578 595 640 680 896 952 1088 1120 1156 1190 1280 1360 1445 1792 1904 2023 2176 2240 2312 2380 2560 2720 2890 3584 3808 4046 4352 4480 4624 4760 5440 5780 7616 8092 8704 8960 9248 9520 10115 10880 11560 13913 15232 16184 17920 18496 19040 20230 21760 23120 27826 30464 32368 36992 38080 40460 43520 46240 55652 60928 64736 69565 73984 76160 80920 92480 97391 111304 129472 139130 147968 152320 161840 184960 194782 222608 236521 258944 278260 304640 323680 369920 389564 445216 473042 486955 517888 556520 647360 739840 779128 890432 946084 973910 1035776 1113040 1182605 1294720 1558256 1655647 1780864 1892168 1947820 2226080 2365210 2589440 3116512 3311294 3561728 3784336 3895640 4020857 4452160 4730420 5178880 6233024 6622588 7123456 7568672 7791280 8041714 8278235 8904320 9460840 12466048 13245176 15137344 15582560 16083428 16556470 17808640 18921680 20104285 24932096 26490352 28145999 30274688 31165120 32166856 33112940 35617280 37843360 40208570 49864192 52980704 56291998 60549376 62330240 64333712 66225880 75686720 80417140 105961408 112583996 121098752 124660480 128667424 132451760 140729995 151373440 160834280 211922816 225167992 249320960 257334848 264903520 281459990 302746880 321668560 423845632 450335984 514669696 529807040 562919980 605493760 643337120 847691264 900671968 1029339392 1059614080 1125839960 1286674240 1801343936 2058678784 2119228160 2251679920 2573348480 3602687872 4238456320 4503359840 5146696960 7205375744 9006719680 10293393920 14410751488 18013439360 36026878720 72053757440
• Sum of all divisors σ(n): 209752548192
• Sum of proper divisors (its aliquot sum) s(n): 137698790752
• 72053757440 is an abundant number, because the sum of its proper divisors (137698790752) is greater than itself. Its abundance is 65645033312

Bases of 72053757440

• Binary: 1000011000110101111010001011000000000₂
• Hexadecimal: 0x10C6BD1600
• Base-36: X3MY328

Squares and roots of 72053757440

• 72053757440 squared (72053757440²) is 5191743961222355353600
• 72053757440 cubed (72053757440³) is 374084660072500358553779830784000
• The square root of 72053757440 is 268428.3096843551
• The cube root of 72053757440 is 4161.2027587281

Scales and comparisons

• 72,053,757,440 seconds is equal to 2,291 years, 4 weeks, 3 days, 12 hours, 37 minutes, 20 seconds.
• To count from 1 to 72,053,757,440 would take you about four thousand, five hundred eighty-two 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 72053757440 cubic inches would be around 346.8 feet tall.

Recreational maths with 72053757440

• 72053757440 backwards is 04475735027
• The number of decimal digits it has is: 11
• The sum of 72053757440's digits is 44
• More coming soon!