640079845314

Names of 640079845314

• Cardinal: 640079845314 can be written as Six hundred forty billion, seventy-nine million, eight hundred forty-five thousand, three hundred fourteen.

Scientific notation

• Scientific notation: 6.40079845314 × 10¹¹

Factors of 640079845314

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 532

Divisors of 640079845314

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 43 49 78 86 91 98 127 129 147 169 182 254 258 273 294 301 337 338 343 381 507 546 559 602 637 674 686 762 889 903 1011 1014 1029 1118 1183 1274 1651 1677 1778 1806 1911 2022 2058 2107 2359 2366 2667 3302 3354 3549 3822 3913 4214 4381 4459 4718 4953 5334 5461 6223 6321 7077 7098 7267 7826 8281 8762 8918 9906 10922 11557 11739 12446 12642 13143 13377 14154 14491 14534 14749 16383 16513 16562 18669 21463 21801 23114 23478 24843 26286 26754 27391 28982 29498 30667 32766 33026 34671 37338 38227 42799 42926 43473 43561 43602 44247 49539 49686 50869 54782 56953 57967 61334 64389 69342 70993 76454 80899 82173 85598 86946 87122 88494 92001 99078 101437 101738 113906 114681 115591 115934 128397 128778 130683 141986 150241 152607 161798 164346 170859 173901 184002 188383 191737 202874 212979 214669 229362 231182 242697 256794 261366 267589 299593 300482 304311 305214 341718 346773 347802 356083 376766 383474 398671 425958 429338 450723 485394 496951 535178 556387 565149 566293 575211 599186 608622 644007 693546 710059 712166 797342 802767 898779 901446 922909 993902 1051687 1068249 1112774 1130298 1132586 1150422 1196013 1288014 1318681 1420118 1490853 1502683 1605534 1669161 1698879 1797558 1840357 1845818 1873123 2097151 2103374 2130177 2136498 2392026 2448979 2492581 2637362 2768727 2790697 2981706 3005366 3155061 3338322 3397758 3478657 3680714 3746246 3894709 3956043 4194302 4260354 4508049 4897958 4970413 4985162 5521071 5537454 5581394 5619369 6291453 6310122 6460363 6957314 7233031 7346937 7361809 7477743 7789418 7912086 8372091 9016098 9230767 9940826 10435971 11042142 11238738 11684127 12582906 12882499 12920726 14466062 14680057 14693874 14723618 14911239 14955486 16744182 17142853 18461534 19381089 19534879 20871942 21699093 22085427 23368254 23924641 24350599 25764998 27262963 27692301 29360114 29822478 34285706 38647497 38762178 39069758 43398186 44040171 44170854 45222541 47849282 48701198 50631217 51428559 54525926 55384602 58604637 64615369 71773923 73051797 77294994 81788889 88080342 90177493 90445082 101262434 102857118 117209274 119999971 129230738 135667623 143547846 146103594 151893651 163577778 167472487 180354986 190840741 193846107 239999942 270532479 271335246 303787302 311020333 316557787 334944974 354418519 359999913 381681482 387692214 502417461 541064958 572522223 622040666 631242451 633115574 708837038 719999826 839999797 933060999 949673361 1004834922 1063255557 1145044446 1172307409 1262484902 1679999594 1866121998 1893727353 1899346722 2126511114 2177142331 2344614818 2480929633 2519999391 3516922227 3787454706 4354284662 4961859266 5039998782 6531426993 7033844454 7442788899 8206151863 13062853986 14885577798 15239996317 16412303726 24618455589 30479992634 45719988951 49236911178 91439977902 106679974219 213359948438 320039922657 640079845314
• Sum of all divisors σ(n): 1672136294400
• Sum of proper divisors (its aliquot sum) s(n): 1032056449086
• 640079845314 is an abundant number, because the sum of its proper divisors (1032056449086) is greater than itself. Its abundance is 391976603772

Bases of 640079845314

• Binary: 1001010100000111101110110101011111000010₂
• Hexadecimal: 0x9507BB57C2
• Base-36: 861R0HJ6

Squares and roots of 640079845314

• 640079845314 squared (640079845314²) is 409702208377194167758596
• 640079845314 cubed (640079845314³) is 262242126162878637864265093773819144
• The square root of 640079845314 is 800049.9017648837
• The cube root of 640079845314 is 8618.0971233799

Scales and comparisons

• 640,079,845,314 seconds is equal to 20,352 years, 29 weeks, 13 hours, 1 minute, 54 seconds.
• To count from 1 to 640,079,845,314 would take you about forty thousand, seven hundred 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 640079845314 cubic inches would be around 718.2 feet tall.

Recreational maths with 640079845314

• 640079845314 backwards is 413548970046
• The number of decimal digits it has is: 12
• The sum of 640079845314's digits is 51
• More coming soon!