40243929320

Names of 40243929320

• Cardinal: 40243929320 can be written as Forty billion, two hundred forty-three million, nine hundred twenty-nine thousand, three hundred twenty.

Scientific notation

• Scientific notation: 4.024392932 × 10¹⁰

Factors of 40243929320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 188

Divisors of 40243929320

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 17 20 28 34 35 40 49 56 68 70 85 98 119 136 140 157 170 196 238 245 280 314 340 343 392 476 490 595 628 680 686 785 833 952 980 1099 1190 1256 1372 1570 1666 1715 1960 2198 2380 2401 2669 2744 3140 3332 3430 4165 4396 4760 4802 5338 5495 5831 6280 6664 6860 7693 8330 8792 9604 10676 10990 11662 12005 13345 13720 15386 16660 18683 19208 21352 21980 23324 24010 24649 26690 29155 30772 33320 37366 38465 40817 43960 46648 48020 49298 53380 53851 58310 61544 74732 76930 81634 93415 96040 98596 106760 107702 116620 123245 130781 149464 153860 163268 172543 186830 197192 204085 215404 233240 246490 261562 269255 307720 326536 345086 373660 376957 408170 419033 430808 492980 523124 538510 653905 690172 747320 753914 816340 838066 862715 915467 985960 1046248 1077020 1207801 1307810 1380344 1507828 1632680 1676132 1725430 1830934 1884785 2095165 2154040 2415602 2615620 2933231 3015656 3352264 3450860 3661868 3769570 4190330 4577335 4831204 5231240 5866462 6039005 6408269 6901720 7323736 7539140 8380660 8454607 9154670 9662408 11732924 12078010 12816538 14666155 15078280 16761320 16909214 18309340 20532617 23465848 24156020 25633076 29332310 32041345 33818428 36618680 41065234 42273035 48312040 51266152 58664620 59182249 64082690 67636856 82130468 84546070 102663085 117329240 118364498 128165380 143728319 164260936 169092140 205326170 236728996 256330760 287456638 295911245 338184280 410652340 473457992 574913276 591822490 718641595 821304680 1006098233 1149826552 1183644980 1437283190 2012196466 2367289960 2874566380 4024392932 5030491165 5749132760 8048785864 10060982330 20121964660 40243929320
• Sum of all divisors σ(n): 112564739340
• Sum of proper divisors (its aliquot sum) s(n): 72320810020
• 40243929320 is an abundant number, because the sum of its proper divisors (72320810020) is greater than itself. Its abundance is 32076880700

Bases of 40243929320

• Binary: 100101011110101110011010000011101000₂
• Hexadecimal: 0x95EB9A0E8
• Base-36: IHK72LK

Squares and roots of 40243929320

• 40243929320 squared (40243929320²) is 1619573847113155662400
• 40243929320 cubed (40243929320³) is 65178015431742322519783381568000
• The square root of 40243929320 is 200608.8964128961
• The cube root of 40243929320 is 3426.8896974565

Scales and comparisons

• 40,243,929,320 seconds is equal to 1,279 years, 32 weeks, 6 days, 5 hours, 15 minutes, 20 seconds.
• To count from 1 to 40,243,929,320 would take you about two thousand, five hundred fifty-nine 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 40243929320 cubic inches would be around 285.6 feet tall.

Recreational maths with 40243929320

• 40243929320 backwards is 02392934204
• The number of decimal digits it has is: 11
• The sum of 40243929320's digits is 38
• More coming soon!