1978139761988832

Names of 1978139761988832

• Cardinal: 1978139761988832 can be written as One quadrillion, nine hundred seventy-eight trillion, one hundred thirty-nine billion, seven hundred sixty-one million, nine hundred eighty-eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.978139761988832 × 10¹⁵

Factors of 1978139761988832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 733304

Divisors of 1978139761988832

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 144 156 162 208 216 234 283 288 312 324 351 416 432 468 566 624 648 702 849 864 936 1053 1132 1248 1296 1404 1698 1872 2106 2264 2547 2592 2808 3396 3679 3744 4212 4528 5094 5616 6792 7358 7641 8424 9056 10188 11037 11232 13584 14716 15282 16848 20376 22074 22923 27168 29432 30564 33111 33696 40752 44148 45846 58864 61128 66222 80089 81504 88296 91692 99333 117728 122256 132444 160178 176592 183384 198666 240267 244512 264888 297999 320356 353184 366768 397332 480534 529776 595998 640712 720801 733003 733536 794664 961068 1041157 1059552 1191996 1281424 1441602 1466006 1589328 1922136 2082314 2162403 2199009 2383992 2562848 2883204 2932012 3123471 3178656 3844272 4164628 4324806 4398018 4767984 5766408 5864024 6246942 6487209 6597027 7688544 8329256 8649612 8796036 9370413 9529039 9535968 11532816 11728048 12493884 12974418 13194054 16658512 17299224 17592072 18740826 19058078 19791081 23065632 23456096 24987768 25948836 26388108 28111239 28587117 33317024 34598448 35184144 37481652 38116156 39582162 49975536 51897672 52776216 56222478 57174234 59373243 69196896 70368288 74963304 76232312 79164324 84333717 85761351 99951072 103795344 105552432 112444956 114348468 118746486 149926608 152464624 158328648 168667434 171522702 207439849 207590688 211104864 224889912 228696936 237492972 257284053 299853216 304929248 316657296 337334868 343045404 414879698 449779824 457393872 474985944 514568106 622319547 633314592 674669736 686090808 771852159 829759396 899559648 914787744 949971888 1029136212 1244639094 1349339472 1372181616 1543704318 1659518792 1866958641 1899943776 2058272424 2489278188 2696718037 2698678944 2744363232 3087408636 3319037584 3733917282 4116544848 4978556376 5393436074 5600875923 6174817272 6638075168 7467834564 8090154111 8233089696 9957112752 10786872148 11201751846 12349634544 14935669128 16180308222 16802627769 19914225504 21573744296 22403503692 24270462333 24699269088 29871338256 32360616444 33605255538 43147488592 44807007384 48540924666 58705477267 59742676512 64721232888 67210511076 72811386999 86294977184 89614014768 97081849332 117410954534 129442465776 134421022152 145622773998 176116431801 179228029536 194163698664 218434160997 234821909068 258884931552 268842044304 291245547996 352232863602 388327397328 436868321994 469643818136 528349295403 537684088608 582491095992 704465727204 763171204471 776654794656 873736643988 939287636272 1056698590806 1164982191984 1408931454408 1526342408942 1585047886209 1747473287976 1878575272544 2113397181612 2289513613413 2329964383968 2817862908816 3052684817884 3170095772418 3494946575952 4226794363224 4579027226826 4755143658627 5635725817632 6105369635768 6340191544836 6868540840239 6989893151904 8453588726448 9158054453652 9510287317254 12210739271536 12680383089672 13737081680478 16907177452896 18316108907304 19020574634508 20605622520717 24421478543072 25360766179344 27474163360956 36632217814608 38041149269016 41211245041434 50721532358688 54948326721912 61816867562151 73264435629216 76082298538032 82422490082868 109896653443824 123633735124302 152164597076064 164844980165736 219793306887648 247267470248604 329689960331472 494534940497208 659379920662944 989069880994416 1978139761988832
• Sum of all divisors σ(n): 6287391145567224
• Sum of proper divisors (its aliquot sum) s(n): 4309251383578392
• 1978139761988832 is an abundant number, because the sum of its proper divisors (4309251383578392) is greater than itself. Its abundance is 2331111621589560

Bases of 1978139761988832

• Binary: 111000001110001101110001101110101000101010011100000₂
• Hexadecimal: 0x7071B8DD454E0
• Base-36: JH6WV08E00

Squares and roots of 1978139761988832

• 1978139761988832 squared (1978139761988832²) is 3913036917961232914276092724224
• 1978139761988832 cubed (1978139761988832³) is 7740533917549346005972885414599759591143866368
• The square root of 1978139761988832 is 44476283.1404427499
• The cube root of 1978139761988832 is 125531.3860853617

Scales and comparisons

• 1,978,139,761,988,832 seconds is equal to 62,898,725 years, 33 weeks, 3 days, 3 hours, 7 minutes, 12 seconds.
• To count from 1 to 1,978,139,761,988,832 would take you about one hundred eighty-eight million, six hundred ninety-six thousand, one hundred seventy-six 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 1978139761988832 cubic inches would be around 10460.9 feet tall.

Recreational maths with 1978139761988832

• 1978139761988832 backwards is 2388891679318791
• The number of decimal digits it has is: 16
• The sum of 1978139761988832's digits is 90
• More coming soon!