72030639408

Names of 72030639408

• Cardinal: 72030639408 can be written as Seventy-two billion, thirty million, six hundred thirty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 7.2030639408 × 10¹⁰

Factors of 72030639408

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8134

Divisors of 72030639408

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 29 39 42 48 52 56 58 71 78 84 87 91 104 112 116 142 156 168 174 182 203 208 213 232 273 284 312 336 348 364 377 406 426 464 497 546 568 609 624 696 728 754 812 852 923 994 1092 1131 1136 1218 1392 1456 1491 1508 1624 1704 1846 1988 2059 2184 2262 2436 2639 2769 2982 3016 3248 3408 3692 3976 4118 4368 4524 4872 5278 5538 5964 6032 6177 6461 7384 7917 7952 8009 8236 9048 9744 10556 11076 11928 12354 12922 14413 14768 15834 16018 16472 18096 19383 21112 22152 23856 24027 24708 25844 26767 28826 31668 32036 32944 38766 42224 43239 44304 48054 49416 51688 53534 56063 57652 63336 64072 77532 80301 86478 96108 98832 103376 104117 107068 112126 115304 126672 128144 155064 160602 168189 172956 187369 192216 208234 214136 224252 230608 232261 310128 312351 321204 336378 345912 374738 384432 416468 428272 448504 464522 562107 568639 624702 642408 672756 691824 696783 728819 749476 832936 897008 929044 1124214 1137278 1249404 1284816 1345512 1393566 1457638 1498952 1625827 1665872 1705917 1858088 2186457 2248428 2274556 2498808 2691024 2787132 2915276 2997904 3019393 3251654 3411834 3716176 3980473 4372914 4496856 4549112 4877481 4997616 5574264 5830552 6038786 6503308 6823668 7392307 7960946 8745828 8993712 9058179 9098224 9754962 11148528 11661104 11941419 12077572 13006616 13647336 14784614 15921892 16490531 17491656 18116358 19509924 21135751 22176921 23882838 24155144 26013232 27294672 29569228 31843784 32981062 34983312 36232716 39019848 42271502 44353842 47765676 48310288 49471593 51746149 59138456 63407253 63687568 65962124 72465432 78039696 84543004 88707684 95531352 98943186 103492298 115433717 118276912 126814506 131924248 144930864 155238447 169086008 177415368 191062704 197886372 206984596 214376903 230867434 253629012 263848496 310476894 338172016 346301151 354830736 395772744 413969192 428753806 461734868 507258024 620953788 643130709 692602302 791545488 827938384 857507612 923469736 1014516048 1241907576 1286261418 1385204604 1500638321 1715015224 1846939472 2483815152 2572522836 2770409208 3001276642 3430030448 4501914963 5145045672 5540818416 6002553284 9003829926 10290091344 12005106568 18007659852 24010213136 36015319704 72030639408
• Sum of all divisors σ(n): 240284620800
• Sum of proper divisors (its aliquot sum) s(n): 168253981392
• 72030639408 is an abundant number, because the sum of its proper divisors (168253981392) is greater than itself. Its abundance is 96223341984

Bases of 72030639408

• Binary: 1000011000101010111000101010100110000₂
• Hexadecimal: 0x10C55C5530
• Base-36: X396L2O

Squares and roots of 72030639408

• 72030639408 squared (72030639408²) is 5188413013525322590464
• 72030639408 cubed (72030639408³) is 373724706877017138390588843405312
• The square root of 72030639408 is 268385.2443932043
• The cube root of 72030639408 is 4160.7576784989

Scales and comparisons

• 72,030,639,408 seconds is equal to 2,290 years, 18 weeks, 1 day, 22 hours, 56 minutes, 48 seconds.
• To count from 1 to 72,030,639,408 would take you about four thousand, five hundred eighty 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 72030639408 cubic inches would be around 346.7 feet tall.

Recreational maths with 72030639408

• 72030639408 backwards is 80493603027
• 72030639408 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72030639408's digits is 42
• More coming soon!