6442734816

Names of 6442734816

• Cardinal: 6442734816 can be written as Six billion, four hundred forty-two million, seven hundred thirty-four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 6.442734816 × 10⁹

Factors of 6442734816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 506

Divisors of 6442734816

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 37 42 48 49 54 56 63 72 74 81 84 96 98 108 111 112 126 144 147 148 162 168 189 196 216 222 224 243 252 259 288 294 296 324 333 336 378 392 432 441 444 457 486 504 518 567 588 592 648 666 672 756 777 784 864 882 888 914 972 999 1008 1036 1134 1176 1184 1296 1323 1332 1371 1512 1554 1568 1701 1764 1776 1813 1828 1944 1998 2016 2072 2268 2331 2352 2592 2646 2664 2742 2997 3024 3108 3199 3402 3528 3552 3626 3656 3888 3969 3996 4113 4144 4536 4662 4704 5292 5328 5439 5484 5994 6048 6216 6398 6804 6993 7056 7252 7312 7776 7938 7992 8226 8288 8991 9072 9324 9597 10584 10656 10878 10968 11907 11988 12339 12432 12796 13608 13986 14112 14504 14624 15876 15984 16317 16452 16909 17982 18144 18648 19194 20979 21168 21756 21936 22393 23814 23976 24678 24864 25592 27216 27972 28791 29008 31752 31968 32634 32904 33818 35964 37017 37296 38388 41958 42336 43512 43872 44786 47628 47952 48951 49356 50727 51184 54432 55944 57582 58016 62937 63504 65268 65808 67179 67636 71928 74034 74592 76776 83916 86373 87024 89572 95256 95904 97902 98712 101454 102368 111051 111888 115164 118363 125874 127008 130536 131616 134358 135272 143856 146853 148068 152181 153552 167832 172746 174048 179144 190512 195804 197424 201537 202908 222102 223776 230328 236726 251748 259119 261072 268716 270544 287712 293706 296136 304362 307104 335664 345492 355089 358288 381024 391608 394848 403074 405816 440559 444204 456543 460656 473452 503496 518238 522144 537432 541088 587412 592272 604611 608724 671328 690984 710178 716576 777357 783216 806148 811632 828541 881118 888408 913086 921312 946904 1006992 1036476 1065267 1074864 1174824 1184544 1209222 1217448 1369629 1381968 1420356 1554714 1566432 1612296 1623264 1657082 1762236 1776816 1813833 1826172 1893808 2013984 2072952 2130534 2149728 2349648 2418444 2434896 2485623 2739258 2763936 2840712 3109428 3195801 3224592 3314164 3524472 3553632 3627666 3652344 3787616 4108887 4145904 4261068 4699296 4836888 4869792 4971246 5441499 5478516 5681424 6218856 6391602 6449184 6628328 7048944 7255332 7304688 7456869 8217774 8291808 8522136 9587403 9673776 9942492 10882998 10957032 11362848 12437712 12783204 13256656 14097888 14510664 14609376 14913738 16435548 17044272 19174806 19347552 19884984 21765996 21914064 22370607 24875424 25566408 26513312 28762209 29021328 29827476 32871096 34088544 38349612 39769968 43531992 43828128 44741214 51132816 57524418 58042656 59654952 65742192 67111821 76699224 79539936 87063984 89482428 102265632 115048836 119309904 131484384 134223642 153398448 174127968 178964856 201335463 230097672 238619808 268447284 306796896 357929712 402670926 460195344 536894568 715859424 805341852 920390688 1073789136 1610683704 2147578272 3221367408 6442734816
• Sum of all divisors σ(n): 22749186096
• Sum of proper divisors (its aliquot sum) s(n): 16306451280
• 6442734816 is an abundant number, because the sum of its proper divisors (16306451280) is greater than itself. Its abundance is 9863716464

Bases of 6442734816

• Binary: 110000000000001000101010011100000₂
• Hexadecimal: 0x1800454E0
• Base-36: 2YJU600

Squares and roots of 6442734816

• 6442734816 squared (6442734816²) is 41508831909298553856
• 6442734816 cubed (6442734816³) is 267430396513529547066502250496
• The square root of 6442734816 is 80266.6482170519
• The cube root of 6442734816 is 1860.7588162973

Scales and comparisons

• 6,442,734,816 seconds is equal to 204 years, 44 weeks, 4 days, 16 hours, 33 minutes, 36 seconds.
• To count from 1 to 6,442,734,816 would take you about four hundred 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 6442734816 cubic inches would be around 155.1 feet tall.

Recreational maths with 6442734816

• 6442734816 backwards is 6184372446
• The number of decimal digits it has is: 10
• The sum of 6442734816's digits is 45
• More coming soon!