640080316148

Names of 640080316148

• Cardinal: 640080316148 can be written as Six hundred forty billion, eighty million, three hundred sixteen thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 6.40080316148 × 10¹¹

Factors of 640080316148

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 119

Divisors of 640080316148

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 13 14 19 26 28 37 38 41 52 74 76 82 91 133 148 164 169 182 247 259 266 287 338 361 364 481 494 518 532 533 574 676 703 722 779 962 988 1036 1066 1148 1183 1406 1444 1517 1558 1729 1924 2132 2197 2366 2527 2812 3034 3116 3211 3367 3458 3731 4394 4693 4732 4921 5054 5453 6068 6253 6422 6734 6859 6916 6929 7462 8788 9139 9386 9842 10108 10127 10619 10906 12506 12844 13357 13468 13718 13858 14801 14924 15379 18278 18772 19684 19721 20254 21238 21812 22477 25012 26714 27436 27716 28823 29602 30758 32851 36556 39442 40508 41743 42476 43771 44954 48013 48503 53428 57646 59204 61009 61516 63973 65702 70889 78884 81289 83486 87542 89167 89908 90077 93499 96026 97006 103607 115292 118807 122018 127946 131404 131651 138047 141778 162578 166972 173641 175084 178334 180154 186998 192052 192413 194012 201761 207214 237614 244036 253783 255892 256373 263302 276094 281219 283556 292201 325156 347282 356668 360308 373996 374699 384826 403522 414428 427063 475228 507566 512746 526604 547637 552188 562438 569023 584402 624169 630539 694564 749398 769652 793117 807044 831649 854126 921557 1015132 1025492 1095274 1124876 1138046 1159171 1168804 1215487 1248338 1261078 1346891 1498796 1544491 1586234 1663298 1708252 1711463 1776481 1794611 1843114 1968533 2190548 2257333 2276092 2318342 2430974 2496676 2501369 2522156 2622893 2693782 3088982 3172468 3299179 3326596 3332849 3422926 3552962 3589222 3655847 3686228 3833459 3937066 4514666 4636684 4861948 4871087 5002738 5245786 5387564 5551819 6177964 6598358 6665698 6845852 7105924 7119281 7178444 7311694 7666918 7874132 8114197 9029332 9742174 10005476 10405103 10491572 10811437 11103638 11980241 13196716 13331396 14238562 14623388 15069223 15333836 15801331 16228394 17509583 19484348 20810206 21622874 22207276 23094253 23329943 23960482 25590929 28477124 29345329 30138446 31602662 32456788 32517797 34097609 35019166 41620412 42889327 43245748 46188506 46659886 47526011 47920964 49834967 51181858 58690658 60276892 63205324 63324131 65035594 68195218 70038332 72835721 85778654 92377012 92550653 93319772 95052022 99669934 102363716 105484561 117381316 126648262 130071188 135266339 136390436 145671442 171557308 185101306 190104044 199339868 205417303 210969122 227624579 253296524 270532678 291342884 300225289 332682077 370202612 410834606 421938244 443268917 455249158 541065356 557561251 600450578 617838143 647854571 665364154 821669212 886537834 910498316 946864373 1115122502 1200901156 1203158489 1235676286 1295709142 1330728308 1758462407 1773075668 1893728746 2230245004 2406316978 2471352572 2591418284 3516924814 3787457492 3902928757 4324867001 4812633956 7033849628 7805857514 8422109423 8649734002 12309236849 15611715028 16844218846 17299468004 22860011291 24618473698 33688437692 45720022582 49236947396 91440045164 160020079037 320040158074 640080316148
• Sum of all divisors σ(n): 1540055731200
• Sum of proper divisors (its aliquot sum) s(n): 899975415052
• 640080316148 is an abundant number, because the sum of its proper divisors (899975415052) is greater than itself. Its abundance is 259895098904

Bases of 640080316148

• Binary: 1001010100000111110000101000011011110100₂
• Hexadecimal: 0x9507C286F4
• Base-36: 861RAKTW

Squares and roots of 640080316148

• 640080316148 squared (640080316148²) is 409702811120123629557904
• 640080316148 cubed (640080316148³) is 262242704868493062812268429792233792
• The square root of 640080316148 is 800050.1960177249
• The cube root of 640080316148 is 8618.0992364977

Scales and comparisons

• 640,080,316,148 seconds is equal to 20,352 years, 29 weeks, 5 days, 23 hours, 49 minutes, 8 seconds.
• To count from 1 to 640,080,316,148 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 640080316148 cubic inches would be around 718.2 feet tall.

Recreational maths with 640080316148

• 640080316148 backwards is 841613080046
• 640080316148 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 640080316148's digits is 41
• More coming soon!