159445740672

Names of 159445740672

• Cardinal: 159445740672 can be written as One hundred fifty-nine billion, four hundred forty-five million, seven hundred forty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.59445740672 × 10¹¹

Factors of 159445740672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1228

Divisors of 159445740672

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 19 24 32 34 36 38 48 51 57 64 68 72 76 96 102 114 128 136 144 152 153 171 192 204 228 272 288 304 306 323 342 361 384 408 456 544 576 608 612 646 684 722 816 912 969 1083 1088 1152 1187 1216 1224 1292 1368 1444 1632 1824 1938 2166 2176 2374 2432 2448 2584 2736 2888 2907 3249 3264 3561 3648 3876 4332 4748 4896 5168 5472 5776 5814 6137 6498 6528 6859 7122 7296 7752 8664 9496 9792 10336 10683 10944 11552 11628 12274 12996 13718 14244 15504 17328 18411 18992 19584 20179 20577 20672 21366 21888 22553 23104 23256 24548 25992 27436 28488 31008 34656 36822 37984 40358 41154 41344 42732 45106 46208 46512 49096 51984 54872 55233 56976 60537 61731 62016 67659 69312 73644 75968 80716 82308 85464 90212 93024 98192 103968 109744 110466 113952 116603 121074 123462 124032 135318 138624 147288 151936 161432 164616 170928 180424 181611 186048 196384 202977 207936 219488 220932 227904 233206 242148 246924 270636 294576 322864 329232 341856 349809 360848 363222 372096 383401 392768 405954 415872 428507 438976 441864 455808 466412 484296 493848 541272 589152 645728 658464 683712 699618 721696 726444 766802 785536 811908 857014 877952 883728 932824 968592 987696 1049427 1082544 1150203 1178304 1285521 1291456 1316928 1367424 1399236 1443392 1452888 1533604 1623816 1714028 1767456 1865648 1937184 1975392 2098854 2165088 2300406 2356608 2571042 2582912 2633856 2798472 2886784 2905776 3067208 3247632 3428056 3450609 3534912 3731296 3856563 3874368 3950784 4197708 4330176 4600812 5142084 5596944 5811552 6134416 6495264 6856112 6901218 7069824 7284619 7462592 7713126 7748736 7901568 8141633 8395416 8660352 9201624 10284168 11193888 11623104 12268832 12990528 13712224 13802436 14569238 14925184 15426252 16283266 16790832 18403248 20568336 21853857 22387776 23246208 24424899 24537664 25981056 27424448 27604872 29138476 30852504 32566532 33581664 36806496 41136672 43707714 44775552 48849798 49075328 54848896 55209744 58276952 61705008 65133064 65561571 67163328 73274697 73612992 82273344 87415428 97699596 110419488 116553904 123410016 130266128 131123142 134326656 138407761 146549394 147225984 164546688 174830856 195399192 220838976 233107808 246820032 260532256 262246284 276815522 293098788 349661712 390798384 415223283 441677952 466215616 493640064 521064512 524492568 553631044 586197576 699323424 781596768 830446566 932431232 1042129024 1048985136 1107262088 1172395152 1245669849 1398646848 1563193536 1660893132 2097970272 2214524176 2344790304 2491339698 2797293696 3126387072 3321786264 4195940544 4429048352 4689580608 4982679396 6643572528 8391881088 8858096704 9379161216 9965358792 13287145056 17716193408 19930717584 26574290112 39861435168 53148580224 79722870336 159445740672
• Sum of all divisors σ(n): 513228830400
• Sum of proper divisors (its aliquot sum) s(n): 353783089728
• 159445740672 is an abundant number, because the sum of its proper divisors (353783089728) is greater than itself. Its abundance is 194337349056

Bases of 159445740672

• Binary: 10010100011111101101001110110010000000₂
• Hexadecimal: 0x251FB4EC80
• Base-36: 218XVKW0

Squares and roots of 159445740672

• 159445740672 squared (159445740672²) is 25422944218442675011584
• 159445740672 cubed (159445740672³) is 4053580170972532479594997059944448
• The square root of 159445740672 is 399306.5747918509
• The cube root of 159445740672 is 5422.5592670161

Scales and comparisons

• 159,445,740,672 seconds is equal to 5,069 years, 45 weeks, 5 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 159,445,740,672 would take you about ten thousand, one hundred thirty-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 159445740672 cubic inches would be around 451.9 feet tall.

Recreational maths with 159445740672

• 159445740672 backwards is 276047544951
• The number of decimal digits it has is: 12
• The sum of 159445740672's digits is 54
• More coming soon!