72257140480

Names of 72257140480

• Cardinal: 72257140480 can be written as Seventy-two billion, two hundred fifty-seven million, one hundred forty thousand, four hundred eighty.

Scientific notation

• Scientific notation: 7.225714048 × 10¹⁰

Factors of 72257140480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 28154

Divisors of 72257140480

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 49 56 64 70 80 82 98 112 128 140 160 164 196 205 224 245 256 280 287 320 328 392 410 448 490 560 574 640 656 784 820 896 980 1120 1148 1280 1312 1435 1568 1640 1792 1960 2009 2240 2296 2624 2870 3136 3280 3920 4018 4480 4592 5248 5740 6272 6560 7840 8036 8960 9184 10045 10496 11480 12544 13120 15680 16072 18368 20090 22960 26240 28099 31360 32144 36736 40180 45920 52480 56198 62720 64288 73472 80360 91840 112396 128576 140495 160720 183680 196693 224792 257152 280990 321440 367360 393386 449584 514304 561980 642880 786772 899168 983465 1123960 1152059 1285760 1376851 1573544 1798336 1966930 2247920 2304118 2571520 2753702 3147088 3596672 3933860 4495840 4608236 5507404 5760295 6294176 6884255 7193344 7867720 8064413 8991680 9216472 11014808 11520590 12588352 13768510 15735440 16128826 17983360 18432944 22029616 23041180 25176704 27537020 31470880 32257652 35966720 36865888 40322065 44059232 46082360 50353408 55074040 56450891 62941760 64515304 73731776 80644130 88118464 92164720 110148080 112901782 125883520 129030608 147463552 161288260 176236928 184329440 220296160 225803564 251767040 258061216 282254455 294927104 322576520 352473856 368658880 440592320 451607128 516122432 564508910 645153040 737317760 881184640 903214256 1032244864 1129017820 1290306080 1474635520 1762369280 1806428512 2064489728 2258035640 2580612160 3612857024 4516071280 5161224320 7225714048 9032142560 10322448640 14451428096 18064285120 36128570240 72257140480
• Sum of all divisors σ(n): 206254112400
• Sum of proper divisors (its aliquot sum) s(n): 133996971920
• 72257140480 is an abundant number, because the sum of its proper divisors (133996971920) is greater than itself. Its abundance is 61739831440

Bases of 72257140480

• Binary: 1000011010010110111000111011100000000₂
• Hexadecimal: 0x10D2DC7700
• Base-36: X701AF4

Squares and roots of 72257140480

• 72257140480 squared (72257140480²) is 5221094350346454630400
• 72257140480 cubed (72257140480³) is 377261347932318108898759278592000
• The square root of 72257140480 is 268806.8832452027
• The cube root of 72257140480 is 4165.1142967011

Scales and comparisons

• 72,257,140,480 seconds is equal to 2,297 years, 28 weeks, 5 days, 11 hours, 54 minutes, 40 seconds.
• To count from 1 to 72,257,140,480 would take you about four thousand, five hundred ninety-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 72257140480 cubic inches would be around 347.1 feet tall.

Recreational maths with 72257140480

• 72257140480 backwards is 08404175227
• 72257140480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72257140480's digits is 40
• More coming soon!