2947072128

Names of 2947072128

• Cardinal: 2947072128 can be written as Two billion, nine hundred forty-seven million, seventy-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.947072128 × 10⁹

Factors of 2947072128

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 94

Divisors of 2947072128

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 17 21 22 24 26 28 32 33 34 39 41 42 44 48 51 52 56 64 66 68 77 78 82 84 88 91 96 102 104 112 119 121 123 128 132 136 143 154 156 164 168 176 182 187 192 204 208 221 224 231 238 242 246 264 272 273 286 287 308 312 328 336 352 357 363 364 374 384 408 416 429 442 448 451 462 476 484 492 528 533 544 546 561 572 574 616 624 656 663 672 697 704 714 726 728 748 816 832 847 858 861 884 896 902 924 952 968 984 1001 1056 1066 1088 1092 1122 1144 1148 1232 1248 1309 1312 1326 1344 1353 1394 1408 1428 1452 1456 1496 1547 1573 1599 1632 1664 1694 1716 1722 1768 1804 1848 1904 1936 1968 2002 2057 2091 2112 2132 2176 2184 2244 2288 2296 2431 2464 2496 2541 2618 2624 2652 2688 2706 2788 2856 2904 2912 2992 3003 3094 3146 3157 3198 3264 3388 3432 3444 3536 3608 3696 3731 3808 3872 3927 3936 4004 4114 4182 4224 4264 4368 4488 4576 4592 4641 4719 4862 4879 4928 4961 4992 5082 5236 5248 5304 5412 5576 5712 5808 5824 5863 5984 6006 6171 6188 6292 6314 6396 6528 6776 6864 6888 7072 7216 7293 7392 7462 7616 7667 7744 7854 7872 8008 8228 8364 8528 8736 8976 9061 9152 9184 9282 9438 9471 9724 9758 9856 9922 10164 10472 10608 10824 11011 11152 11193 11424 11616 11648 11726 11968 12012 12342 12376 12584 12628 12792 13552 13728 13776 14144 14399 14432 14586 14637 14784 14883 14924 15232 15334 15488 15708 15744 16016 16456 16728 17017 17056 17472 17589 17952 18122 18304 18368 18564 18876 18942 19448 19516 19844 20328 20944 21216 21648 22022 22304 22386 22848 23001 23232 23452 23936 24024 24684 24752 25168 25256 25584 26741 27104 27183 27456 27552 28288 28798 28864 29172 29274 29568 29766 29848 30668 31416 32032 32912 33033 33456 34034 34112 34727 34944 35178 35904 36244 36736 37128 37752 37884 38896 39032 39688 40656 41041 41888 42432 43197 43296 44044 44608 44772 45696 46002 46464 46904 48048 49368 49504 50336 50512 51051 51168 53482 53669 54208 54366 54912 55104 57596 57728 58344 58548 59532 59696 61336 62832 63427 64064 64493 65824 66066 66912 68068 68224 69454 70356 71808 72488 74256 75504 75768 77792 78064 79376 80223 81312 82082 83776 84337 84864 86394 86592 88088 89216 89544 92004 93808 96096 98736 99008 99671 100672 101024 102102 102336 104181 106964 107338 108416 108732 110208 115192 116688 117096 119064 119392 122672 123123 125664 126854 128128 128986 131648 132132 133824 136136 138908 140712 144976 148512 151008 151536 155584 156128 158752 160446 161007 162624 164164 167552 168674 172788 173184 176176 179088 184008 187187 187616 190281 192192 193479 197472 198016 199342 201344 202048 204204 204672 208362 213928 214676 217464 230384 233376 234192 238128 238784 245344 246246 251328 253011 253708 257972 263296 264264 267648 272272 277816 281424 289952 297024 299013 302016 303072 311168 312256 317504 320892 322014 325248 328328 337348 345576 352352 358176 368016 374374 375232 380562 384384 386958 394944 398684 404096 408408 416724 427856 429352 434928 451451 460768 466752 468384 476256 477568 490688 492492 502656 506022 507416 515944 528528 544544 555632 561561 562848 579904 590359 594048 598026 604032 606144 624512 635008 641784 644028 656656 674696 691152 697697 704704 716352 736032 748748 750464 761124 773916 789888 797368 816816 833448 855712 858704 869856 902902 921536 933504 936768 952512 981376 984984 1012044 1014832 1031888 1057056 1089088 1096381 1111264 1123122 1125696 1159808 1180718 1196052 1212288 1283568 1288056 1313312 1349392 1354353 1382304 1395394 1409408 1432704 1472064 1497496 1522248 1547832 1594736 1633632 1666896 1711424 1717408 1739712 1771077 1805804 1843072 1873536 1905024 1969968 2024088 2029664 2063776 2093091 2114112 2178176 2192762 2222528 2246244 2251392 2361436 2392104 2567136 2576112 2626624 2698784 2708706 2764608 2790788 2944128 2994992 3044496 3095664 3189472 3267264 3289143 3333792 3422848 3434816 3479424 3542154 3611608 3939936 4048176 4059328 4127552 4186182 4228224 4385524 4445056 4492488 4722872 4784208 5134272 5152224 5253248 5397568 5417412 5529216 5581576 5989984 6088992 6191328 6378944 6534528 6578286 6667584 6869632 7084308 7223216 7674667 7879872 8096352 8118656 8255104 8372364 8771048 8984976 9445744 9568416 10268544 10304448 10795136 10834824 11163152 11979968 12177984 12382656 12757888 13156572 13335168 14168616 14446432 15349334 15759744 16192704 16744728 17542096 17969952 18891488 19136832 20608896 21669648 22326304 23024001 23959936 24355968 24765312 26313144 28337232 28892864 30698668 32385408 33489456 35084192 35939904 37782976 38273664 43339296 44652608 46048002 52626288 56674464 57785728 61397336 66978912 70168384 71879808 75565952 86678592 89305216 92096004 105252576 113348928 122794672 133957824 140336768 173357184 184192008 210505152 226697856 245589344 267915648 368384016 421010304 491178688 736768032 982357376 1473536064 2947072128
• Sum of all divisors σ(n): 11486603520
• Sum of proper divisors (its aliquot sum) s(n): 8539531392
• 2947072128 is an abundant number, because the sum of its proper divisors (8539531392) is greater than itself. Its abundance is 5592459264

Bases of 2947072128

• Binary: 10101111101010001100000010000000₂
• Hexadecimal: 0xAFA8C080
• Base-36: 1CQLZEO

Squares and roots of 2947072128

• 2947072128 squared (2947072128²) is 8685234127634448384
• 2947072128 cubed (2947072128³) is 25596011422705877405141041152
• The square root of 2947072128 is 54286.9425184363
• The cube root of 2947072128 is 1433.7175068767

Scales and comparisons

• 2,947,072,128 seconds is equal to 93 years, 36 weeks, 5 days, 15 hours, 8 minutes, 48 seconds.
• To count from 1 to 2,947,072,128 would take you about one hundred eighty-seven 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 2947072128 cubic inches would be around 119.5 feet tall.

Recreational maths with 2947072128

• 2947072128 backwards is 8212707492
• 2947072128 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2947072128's digits is 42
• More coming soon!