1550945731920

Names of 1550945731920

• Cardinal: 1550945731920 can be written as One trillion, five hundred fifty billion, nine hundred forty-five million, seven hundred thirty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.55094573192 × 10¹²

Factors of 1550945731920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12280

Divisors of 1550945731920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 47 48 52 60 65 67 78 80 94 104 120 130 134 141 156 169 188 195 201 208 235 240 260 268 282 312 335 338 376 390 402 470 507 520 536 564 611 624 670 676 705 752 780 804 845 871 940 1005 1014 1040 1072 1128 1222 1340 1352 1410 1560 1608 1690 1742 1833 1880 2010 2028 2256 2444 2535 2613 2680 2704 2820 3055 3120 3149 3216 3380 3484 3666 3760 4020 4056 4355 4888 5070 5226 5360 5640 6110 6298 6760 6968 7332 7943 8040 8112 8710 9165 9447 9776 10140 10452 11280 11323 12143 12220 12596 13065 13520 13936 14664 15745 15886 16080 17420 18330 18894 20280 20904 22646 23829 24286 24440 25192 26130 29328 31490 31772 33969 34840 36429 36660 37788 39715 40560 40937 41808 45292 47235 47658 48572 48880 50384 52260 56615 60715 62980 63544 67938 69680 72858 73320 75576 79430 81874 90584 94470 95316 97144 104520 113230 119145 121430 122811 125960 127088 135876 145716 146640 151152 157859 158860 163748 169845 181168 182145 188940 190632 194288 204685 209040 226460 238290 242860 245622 251920 271752 291432 315718 317720 327496 339690 364290 377880 381264 409370 452920 473577 476580 485720 491244 532181 543504 570721 582864 614055 631436 635440 654992 679380 728580 755760 789295 813581 818740 905840 947154 953160 971440 982488 1064362 1141442 1228110 1262872 1358760 1457160 1578590 1596543 1627162 1637480 1712163 1894308 1906320 1964976 2052167 2128724 2282884 2367885 2440743 2456220 2525744 2660905 2717520 2853605 2914320 3157180 3193086 3254324 3274960 3424326 3788616 4067905 4104334 4257448 4565768 4735770 4881486 4912440 5321810 5707210 6156501 6314360 6386172 6508648 6848652 7419373 7577232 7982715 8135810 8208668 8514896 8560815 9131536 9471540 9762972 9824880 10260835 10576553 10643620 11414420 12203715 12313002 12628720 12772344 13017296 13697304 14838746 15965430 16271620 16417336 17121630 18943080 19525944 20521670 21153106 21287240 22258119 22828840 24407430 24626004 25544688 27394608 29677492 30782505 31729659 31930860 32543240 32834672 34243260 37096865 37886160 38238307 39051888 41043340 42306212 42574480 44516238 45657680 48814860 49252008 52882765 59354984 61565010 63459318 63861720 65086480 68486520 74193730 76476614 82086680 84612424 89032476 96451849 97629720 98504016 105765530 111290595 114714921 118709968 123130020 126918636 127723440 136973040 137495189 148387460 152953228 158648295 164173360 169224848 178064952 191191535 192903698 195259440 211531060 222581190 229429842 246260040 253837272 274990378 289355547 296774920 305906456 317296590 356129904 382383070 385807396 412485567 423062120 445162380 458859684 482259245 492520080 497097991 507674544 549980756 573574605 578711094 593549840 611812912 634593180 687475945 764766140 771614792 824971134 846124240 890324760 917719368 964518490 994195982 1099961512 1147149210 1157422188 1269186360 1374951890 1446777735 1491293973 1529532280 1543229584 1649942268 1780649520 1835438736 1929036980 1988391964 2062427835 2199923024 2294298420 2314844376 2485489955 2538372720 2749903780 2893555470 2982587946 3059064560 3299884536 3858073960 3976783928 4124855670 4588596840 4629688752 4970979910 5499807560 5787110940 5965175892 6462273883 6599769072 7456469865 7716147920 7953567856 8249711340 9177193680 9941959820 10999615120 11574221880 11930351784 12924547766 14912939730 16499422680 19386821649 19883919640 23148443760 23860703568 25849095532 29825879460 32311369415 32998845360 38773643298 39767839280 51698191064 59651758920 64622738830 77547286596 96934108245 103396382128 119303517840 129245477660 155094573192 193868216490 258490955320 310189146384 387736432980 516981910640 775472865960 1550945731920
• Sum of all divisors σ(n): 5396795154432
• Sum of proper divisors (its aliquot sum) s(n): 3845849422512
• 1550945731920 is an abundant number, because the sum of its proper divisors (3845849422512) is greater than itself. Its abundance is 2294903690592

Bases of 1550945731920

• Binary: 10110100100011011100100011100010101010000₂
• Hexadecimal: 0x1691B91C550
• Base-36: JSHT1LQO

Squares and roots of 1550945731920

• 1550945731920 squared (1550945731920²) is 2405432663360864506886400
• 1550945731920 cubed (1550945731920³) is 3730695522660490969716877528293888000
• The square root of 1550945731920 is 1245369.7169595861
• The cube root of 1550945731920 is 11575.2985368223

Scales and comparisons

• 1,550,945,731,920 seconds is equal to 49,315 years, 14 weeks, 2 days, 18 hours, 52 minutes.
• To count from 1 to 1,550,945,731,920 would take you about one hundred twenty-three thousand, two hundred eighty-eight 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 1550945731920 cubic inches would be around 964.6 feet tall.

Recreational maths with 1550945731920

• 1550945731920 backwards is 0291375490551
• The number of decimal digits it has is: 13
• The sum of 1550945731920's digits is 51
• More coming soon!