640900472700048

Names of 640900472700048

• Cardinal: 640900472700048 can be written as Six hundred forty trillion, nine hundred billion, four hundred seventy-two million, seven hundred thousand and forty-eight.

Scientific notation

• Scientific notation: 6.40900472700048 × 10¹⁴

Factors of 640900472700048

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 808

Divisors of 640900472700048

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 44 48 59 66 88 118 121 132 176 177 236 242 264 354 363 472 484 528 649 708 726 733 944 968 1298 1416 1452 1466 1936 1947 2199 2596 2832 2904 2932 3481 3894 4398 5192 5808 5864 6962 7139 7788 8063 8796 10384 10443 11728 13924 14278 15576 16126 17592 20886 21417 24189 27848 28556 31152 32252 35184 38291 41772 42834 43247 48378 55696 57112 64504 76582 83544 85668 86494 88693 96756 114224 114873 129008 129741 153164 167088 171336 172988 177386 193512 205379 229746 259482 266079 306328 342672 345976 354772 387024 410758 421201 459492 475717 518964 532158 537289 612656 616137 691952 709544 821516 842402 918984 951434 1037928 1064316 1074578 1232274 1263603 1419088 1427151 1611867 1643032 1684804 1837968 1902868 2075856 2128632 2149156 2259169 2464548 2527206 2551573 2854302 3223734 3286064 3369608 3805736 4257264 4298312 4518338 4929096 5054412 5103146 5232887 5708604 5910179 6447468 6739216 6777507 7611472 7654719 8596624 9036676 9858192 10108824 10206292 10465774 11417208 11820358 12894936 13555014 15309438 15698661 17730537 18073352 20217648 20412584 20931548 22834416 23640716 24850859 25789872 27110028 28067303 30618876 31397322 31700051 35461074 36146704 40825168 41863096 47281432 49701718 54220056 56134606 61237752 62794644 63400102 65011969 70922148 74552577 83726192 84201909 94562864 95100153 99403436 108440112 112269212 122475504 125589288 126800204 130023938 141844296 149105154 150542807 168403818 190200306 195035907 198806872 224538424 251178576 253600408 260047876 283688592 298210308 301085614 308740333 336807636 348700561 380400612 390071814 397613744 449076848 451628421 507200816 520095752 596420616 602171228 617480666 673615272 697401122 760801224 780143628 903256842 926220999 1040191504 1046101683 1192841232 1204342456 1234961332 1347230544 1394802244 1521602448 1560287256 1655970877 1806513684 1852441998 1870303009 2092203366 2408684912 2469922664 2789604488 3120574512 3311941754 3613027368 3704883996 3740606018 3835706171 4184406732 4939845328 4967912631 5579208976 5610909027 6623883508 7226054736 7409767992 7481212036 7671412342 8368813464 9935825262 11221818054 11507118513 13247767016 14819535984 14962424072 15342824684 16737626928 18215679647 19871650524 20573333099 22443636108 23014237026 26495534032 29924848144 30685649368 36431359294 39743301048 41146666198 44887272216 46028474052 54647038941 61371298736 61719999297 72862718588 79486602096 82293332396 89774544432 92056948104 109294077882 110347877531 123439998594 145725437176 164586664792 184113896208 218588155764 220695755062 226306664089 246879997188 291450874352 329173329584 331043632593 437176311528 441391510124 452613328178 493759994376 662087265186 678919992267 874352623056 882783020248 905226656356 987519988752 1213826652841 1324174530372 1357839984534 1765566040496 1810453312712 2427653305682 2648349060744 2715679969068 3620906625424 3641479958523 4855306611364 5296698121488 5431359938136 7282959917046 9710613222728 10862719876272 13352093181251 14565919834092 19421226445456 26704186362502 29131839668184 40056279543753 53408372725004 58263679336368 80112559087506 106816745450008 160225118175012 213633490900016 320450236350024 640900472700048
• Sum of all divisors σ(n): 1853762895018720
• Sum of proper divisors (its aliquot sum) s(n): 1212862422318672
• 640900472700048 is an abundant number, because the sum of its proper divisors (1212862422318672) is greater than itself. Its abundance is 571961949618624

Bases of 640900472700048

• Binary: 10010001101110010101000101000000101111110010010000₂
• Hexadecimal: 0x246E54502FC90
• Base-36: 6B6HM1VVYO

Squares and roots of 640900472700048

• 640900472700048 squared (640900472700048²) is 410753415907144971735379202304
• 640900472700048 cubed (640900472700048³) is 263252058418048627856596213029025827302510592
• The square root of 640900472700048 is 25316012.1800422587
• The cube root of 640900472700048 is 86217.7855278547

Scales and comparisons

• 640,900,472,700,048 seconds is equal to 20,378,652 years, 31 weeks, 3 hours, 20 minutes, 48 seconds.
• To count from 1 to 640,900,472,700,048 would take you about fifty million, nine hundred forty-six thousand, six hundred thirty-one 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 640900472700048 cubic inches would be around 7184.8 feet tall.

Recreational maths with 640900472700048

• 640900472700048 backwards is 840007274009046
• The number of decimal digits it has is: 15
• The sum of 640900472700048's digits is 51
• More coming soon!